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View Full Version : Cosmology

  1. The Universe - infinite or not ?
  2. Origin of matter
  3. Multiverse Cosmological Models
  4. I the universe moving?
  5. A critizism to Ned's calculator
  6. What lies outside the universe?
  7. What Is Cmb
  8. speed of universe expansion
  9. Review of Mainstream Cosmology
  10. Expanding universe... expanding atoms
  11. When did time begin?
  12. Self Creation Cosmology
  13. Is there an Age Problem in the Mainstream Model?
  14. Formations after the big bang
  15. big bang, big crunch???
  16. The big bang and black holes
  17. Will cosmology ever...
  18. [SOLVED] How Do We Know The Age Of The Universe For Sure?
  19. cosmological constant?
  20. What Do You Guys Think Of This?
  21. Expansion of the Universe
  22. [CMB] Need some help
  23. Will temperature go down
  24. low entropy in extreme tempertures?
  25. Black holes and a Hot death
  26. black hole and the universe
  27. The universe
  28. Addressing Impossibilities in the Standard Cosmological Model
  29. Inflation
  30. Olber's paradox
  31. Multiverse Questions
  32. What's wrong with my logic?
  33. Irrelevant to ask if c changes?
  34. The Cosmological Parameters 2005
  35. expansion
  36. Big Bangs and the Infinite?
  37. Universe Expansion
  38. Shape of the known universe?
  39. Are we in a black hole?
  40. what do you think?
  41. Update on CMB (end 2005)
  42. big bang?
  43. the n-th expansion question
  44. Cosmic Microwave Background primer
  45. A question related to cosmology( or perhaps philosophy)
  46. CMBR as an absolute reference frame
  47. Simon Singh is stumped...
  48. Big Bang Radiation
  49. Question about the CMB dipole
  50. Dating techniques for our universe
  51. How tall is the universe?
  52. Does the universe need an escape velocity?
  53. Big-Bang Theory Modification "Real or Not"
  54. Could We See the Edge of the Universe?
  55. the big bang...?
  56. Closed Universe?
  57. Inflationary theory
  58. Is Dark Energy+Matter product of quantum particle-pair creation?
  59. Does a bounded universe require more dimensions?
  60. Famous cosmologists discuss dark matter/energy (Audio)
  61. Process Physics
  62. seeing the edge of an unbounded, closed universe
  63. type III civilization
  64. Horizon
  65. No dark energy?
  66. Cosmological Constant and the like
  67. Vacuum Genesis
  68. Is lambda a true force?
  69. Increased Expansion Rate
  70. My Seed Theory
  71. Cosmology teaser
  72. Empty Nest - possible or not possible aspect of Big Bang?
  73. Beginning of space, time, matter, energy
  74. Age of The Universe - Time vs Space
  75. When the unvirse's crashers into another...
  76. Over estimate of dark matter
  77. No big bang
  78. "diameter" of universe
  79. Dark matter properties detected using VLT
  80. Effects of plasma on friedman/fluid/acceleration equations
  81. What force is stronger, Gravity or Magnetism?
  82. Universe losing energy?
  83. dark matter, dark energy & gravity
  84. Is Universe really expanding...
  85. Black Holes and gravity.
  86. The nature of DM
  87. Dark matter candidates, what chances would you give them?
  88. Speed of Change
  89. Dark energy - Padmanabhan
  90. What Is Beyond The Observable Universe?
  91. WMAP3 and Spatial Closure
  92. quasar anomalies
  93. The Universe Looks Centrifugal
  94. Loop Quantum Cosmology dual to Randall-Sundrum Model
  95. Modelling the known universe
  96. The expaning universe
  97. The universe and such
  98. Cosmological Event Horizon during Inflation
  99. Dark Energy's effect on the curvature of space time
  100. WMAP Summary: Our Universe
  101. Trying to Understand
  102. About the arbitrary elements
  103. Big Bang : 'Proofs' and observations
  104. New Satellite Data On Universe's First Trillionth Second
  105. Radiation in universe
  106. Red Shift - From Dark Material Or Recession?
  107. Accelerating universe?
  108. Basic problems
  109. inflation?
  110. The Mass of the Cosmos
  111. Hubble flow
  112. What is the logical setup that determines the epoch of the CMB?
  113. Multiverse
  114. CMB and prefered lorentz frames
  115. Finite universe
  116. the beginning of universe
  117. Matter anti matter
  118. Could all supermassive objects in the center of galaxies be SGR's post mortem?
  119. Expansion rate of the universe
  120. Us
  121. alternative theories about the origin of the universe...
  122. VizieR fun
  123. How the Big Bang heated?
  124. Is the universe a 3D manifold living in 4D space?
  125. The Galaxy Paradox 2
  126. Some questions regarding WIMPs as a DM candidate
  127. Neutrinos, can you explain them to me?
  128. knowing the environment and the creation of the universe
  129. the cyclic universe....
  130. First light
  131. Eternal Universe
  132. Singularity or Planckdensity
  133. infinite amount of matter?
  134. Are we going in a particular direction?
  135. Congratulations to Christine on the new paper
  136. Accelerating expansion and the Cosmological Constant
  137. The big bang
  138. Implications in Cosmology
  139. Matter combined with Antimater question
  140. Space Geometry
  141. CMB versus neutrino BG
  142. Hubble's law
  143. Literature Reccomendations
  144. Infinitely small and infinitely large
  145. Cmb
  146. The Shape Of The Universe
  147. 'Cyclic universe' can explain cosmological constant
  148. Requesting help on diagramming the universe
  149. Age coincidence
  150. The Issue of the Beginning (new paper by Ashtekar)
  151. what existed before the big bang?
  152. How do we know that the expansion of the universe is radially symmetric?
  153. Evolution of the Observable Universe
  154. Rates of galactic evolution (first 3 billion years)
  155. How to probe the homogeneity of the universe ?
  156. Dark Energy candidates, ideas?
  157. Help stamp out travel-time "distance"!
  158. Why do we live in a Friedmann universe?
  159. Cosmic rays
  160. How do you interpret the Robertson-Walker metric
  161. Can we see the big bang?
  162. Scaling cosmologies
  163. termial Volecity
  164. The Virial theorem and Cosmology
  165. Krauss neutrino cosmology basics
  166. Does d/R = v/c ??
  167. electromagnetic waves and dak matter
  168. Unfication EM and Gravity and Dark Energy
  169. The Expansion of the Universe
  170. Radiation Universe
  171. Cosmology-Particle Physics connection (Mark Trodden)
  172. Photon frequency loss over time?
  173. How could the universe possibly expand??
  174. CMB frame
  175. Redshifts, what frequencies are they looking at?
  176. Help
  177. Cosmological expansion effects
  178. MOND gravity, an explanation please.
  179. Was big bang a Black Hole Ex...
  180. Book suggestion in reply to question from oldman
  181. Starkman tinkers with MOG (relativistic MOND)
  182. Tensor Vector scaler theories.
  183. Dark Energy: Theory vs. Hypothesis
  184. The Rules of the Cosmos
  185. Age of Universe & Relativity
  186. 20 trillion solarmass hot cloud going 750 clicks
  187. Relative peculiar velocity of MBR vs that of neutrino background
  188. about white holes
  189. Is a zero energy universe a consequence from FRWL equations
  190. redshift
  191. Pulse Theory
  192. Hyperbolic structures in the universe
  193. Universe Geometry Puzzlement
  194. 7Li Abundances
  195. Galaxy/Universe formation
  196. Amount of Matter in the Universe
  197. open closed flat confused about what universe counts
  198. About space expansion
  199. The cosmological principle in simple models of the universe
  200. Objects faster than light because space is expanding
  201. The Center of the Universe
  202. just read "decoding the universe" : question
  203. The cosmic coincidence
  204. Negative energy versus positive energy
  205. theories without the use of cosmological principle.
  206. Entropy, information and Omphalos cosmology
  207. Position of Earth in the Universe
  208. Quoting Stephen Hawking: "....
  209. Another big numbers coincidence?
  210. Thiemann's new theory
  211. Planck - stelactic - cosmological black hole symmetry?
  212. Net curvature of the universe
  213. universe with redshift
  214. Question on the expansion of space
  215. Black holes and the expanding universe
  216. Phton detection
  217. original location of the Big Bang
  218. Observable Universe vs. HyperUniverse
  219. the infinite universe
  220. Basic question on expansion
  221. Barbara Ryden
  222. Sachs-Wolfe effect and dark energy
  223. Horizon of view
  224. Basic Big Bang
  225. Entropy in a Big Crunch
  226. Expansion in general relativity
  227. how will the universe end
  228. Different laws after a big crunch/big bang
  229. got a link for the angular-size redshift relation?
  230. DE & DM... BB product or post-BB?
  231. Locacal coordinate system in GR observed?
  232. Variable Planck's Constant
  233. "Dark Energy Telescope" gets the go-ahead from NASA
  234. About Nothing at all
  235. Where Does '13.7 Billion' Come From?
  236. Btsm
  237. Ultimate configuration of a flat universe
  238. Universe could be Bigger and Older - Move over 13.7 Gy
  239. Universe might be older and bigger
  240. Cosmic Neutrino Background....
  241. questions from a newbie
  242. Entropy of Cosmological Event Horizon
  243. Expanding universe and Conservation of energy.
  244. Would laws be different?
  245. Standard candles
  246. True Age of The Universe
  247. Planck black-box radiation and the universe
  248. Friedmann equation
  249. Solution to the lithium discrepancy
  250. Proper distance
  251. Why is Dark Matter a puzzle?
  252. The cross section of a photon traversing the observable universe
  253. Cosmology books
  254. Big Bang and rotational energy.
  255. Dark Matter
  256. The accelerating universe
  257. Wolfgang Priester forsaw Big Bounce cosmology
  258. In the beginning...
  259. Please shoot this, somebody (Laura Mersini-Houghton paper)
  260. Inflationary Theory out of thin air?
  261. A possibility
  262. Is the universe opalescent?
  263. CP violation and element forging
  264. The nature of dark energy
  265. Cosmic Microwave Background Radiation
  266. Dark matter is a flawed idea?
  267. Just an idea I've been going over.
  268. Red Shifts and the expanding universe
  269. How many dimensions compose reality?
  270. Tidal stresses during inflation
  271. Infinite universe in expansion
  272. All spacetime horizons exhibit Hawking radiation
  273. A question on the rate of time in the Light we observe
  274. More on CNS
  275. Clarification on Cosmic Expansion
  276. Shape of the Universe
  277. Superclusters of galaxies
  278. Expanding Universe (an interestin mind experiment)
  279. Cosmology Literature
  280. This universe would expand right?
  281. Nobel Prize in Physics 2006 (Mather and Smoot)
  282. scalar field pressure and energy density
  283. spherical/hyperbolic
  284. Big Bang and Simultaneity question
  285. Light years-distance or light travel time?
  286. Redshift - does energy fade or get absorbed?
  287. Universal expansion reaching a point of equiblirium
  288. My calculation of the density of the universe at (10^60)th of its present age
  289. Limitations on cosmology for observers restricted to Earth
  290. Distance to Farthest Quasars
  291. antimatter
  292. State Functions and Thermodynamics Question????
  293. Our Universe Is A Closed Electron In A Far Grander Universe We Can Never See?
  294. Does G vary because of Mach's Principle?
  295. Newtonian derivation of Friedmann equation
  296. Phase Change of the Universe??
  297. universe expansion VS speed of light
  298. On black holes and the implications according to me.
  299. Is this a fair analogy?
  300. what if the Universe had this cosmology
  301. Planck length
  302. Resonace of dimensions?
  303. Speed of light and universal expansion.
  304. order at the edge of chaos
  305. Big Bang vs Big Collision??
  306. Evolution of matter density
  307. "Missing Matter"
  308. Dark Energy Discoevery [NASA Teleconference 16 Nov]
  309. the ever expanding universe?
  310. Axis of Evil Revisited
  311. Big Rip... red sky?
  312. What causes what force?
  313. Accelerated expansion revisited
  314. cosmology and gravity
  315. Dark Matter Evidence
  316. Scientific explanation of the Universe
  317. Help wanted with accelerated expansion and gr
  318. Siobhan Morgan's cosmology calculator has a new url
  319. where does the sky end
  320. Explaining the structure of Galaxy "Filaments"
  321. Infinte space... infinte earths???
  322. The equation of state
  323. Universe Was Born in a Black Hole?
  324. Alternative theory of gravity explains large structure formation without dark matter
  325. How do we know how much hydrogen the sun has?
  326. The magnetar
  327. Holographic principle responsible for life?
  328. Find the error in this paragraph about physics
  329. SO(10) -> SU(3) x SU(2) x U(1) -inflation?
  330. Time
  331. How does the cosmological event horizon change the matter density?
  332. theories and the begining of universe
  333. The fourth dimension...
  334. Evidence for a flat universe vs. circular logic
  335. Is the universe a recycling bin? (Entropy)
  336. The Event Horizon and Dirac's Sea
  337. Effect by minimal, nonzero action upon the rest of the cosmos
  338. Light/ universe questions from a layman
  339. Question concerning the universe & the Hubble photos
  340. First 3D Map of Dark Matter in the Universe
  341. FRW from spaces of constant cuvature
  342. Block Universe / Frozen Universe / Block Time
  343. Cosmological geometries that may function as blackbodies
  344. Nucleosynthesis and Hubble expansion
  345. The Big Bang and AIG
  346. What can weak lensing be used for?
  347. Entertain an idea from an ignorant student for a minute
  348. Inflationary vacuum and the true vacuum
  349. Multiverse theory
  350. Are there any Simulators Here?
  351. Dark Matter Presentation
  352. Gravity Probe B
  353. The Cosmological Principle
  354. parallax questions
  355. Best fit three-sphere radius 130 gly (after Ned Wright)
  356. Critical density
  357. medieval cosmology.. DESPERATELY need help
  358. conservation of mass/energy
  359. the speed of light and the expansion of the universe
  360. No Big Bang? Endless Universe Made Possible by New Model
  361. value of lambda
  362. Friendly discussion: How do you feel the singularity came to be?
  363. Inflation (The evolution of the Universe)
  364. Peak Frequency of the CMB
  365. Are SNe Ia Standard Candles?
  366. are new planets and stars still forming?
  367. oscillation therory problem
  368. Shape the Universe.
  369. The universe
  370. New universes will be born from ours
  371. What are B mode and E mode signals?
  372. Tolman Surface Brightness Test -- need help!
  373. I'm new here - Infinite Energy?
  374. Energy conservation paradox?
  375. Big Bang and Infinite Universe Theory
  376. Cosmological Red Shift
  377. maximally symmetric subspaces
  378. Wiltshire cosmology
  379. When does the event horizon form?
  380. our time Vs time
  381. Mini-Black Holes and Stars Winking Out
  382. Steven Hawkins says:
  383. The universe may not be expanding!
  384. Flatness Problem
  385. size and age of the universe
  386. White dwarfs and the age of the universe
  387. Possible for giant iron planet?
  388. Early Universe
  389. Gravity
  390. new Guth paper--reviewing by-now-familiar scenario
  391. Big Bang afterglow fails intergalactic shadow test
  392. Nucleosynthesis
  393. Standard cosmological pardigram
  394. Cosmic clocks
  395. Gravitational Potential Enery Problem
  396. your favourite cosmology?!
  397. do black holes interact with dark matter/energy?
  398. CMB illustration
  399. Time and motion
  400. Big Bang Matter-Antimatter Annihilation
  401. NYtimes on dark matter/energy
  402. Why 'dark matter'?
  403. Why 'dark energy'?
  404. Where is 'dark matter'?
  405. Experiments that provide evidence for the expansion of the universe
  406. Hawking (UC Berkeley webcast 3/13/07)
  407. Does the U have handedness
  408. Cosmological Coincidences
  409. High Velocity Impact of Planets - Atomsphere question
  410. Orbits of Andromeda and Milky Way Galaxy About Each Other
  411. Solutions of Friedmann Equations
  412. Big Crunch or Big Rip?
  413. Dimensions
  414. Measuring Distance
  415. Expansion Limit of Universe
  416. I have a question for everyone here
  417. Is th U expanding?
  418. Does Space Expand?
  419. CMBR - a possible alternative explanation?
  420. Space time mass
  421. The bio-era
  422. An expanding universe, part of a bigger leading edge?
  423. Accelerating Universe pre-1997
  424. Matter-antimatter basis for dark energy
  425. "Size and Destiny of the Universe"---nice JPG file
  426. Dark Energy, the Cosmological Constant, General Relativity and you
  427. Dark degeneracy
  428. A couple of Big Bang questions
  429. problem with an infinite universe
  430. Null points between galaxies
  431. calculating the redshift at which radiation energy density equaled mass density
  432. Violation of Universal Speed Limit
  433. Since the Universe is expand we rule out galaxies whose light will never reach us?
  434. Cosmo calculator--recession speed tutorial
  435. Best papers
  436. OK. So was the Big Bang the beginning or not?
  437. Superluminal recession speed is common
  438. Further looks bigger beyond z = 1.6
  439. Dream engine
  440. M87's Jet
  441. Questions about the theory
  442. Naked Singularity .... ?????
  443. Chris Hillman plaintalk summary of today's GPB announcement
  444. Can naked singularity actually move the space craft in PAST???
  445. Before the Big Bang
  446. Island galaxy
  447. Evidence of a birefringent universe and an Aquila connection?
  448. Questions.
  449. why the universe is expanding faster and faster
  450. How can we see the cosmic background radiation?
  451. Dark energy superconductors
  452. Just a thought
  453. Bill Thomson, Harold Jeffreys and Dark Stuff
  454. "Universe" section of NASA
  455. What expands if there's no rubber?
  456. Link to 2005 thread (local effects of Hubble flow): update?
  457. Why the universe is not a black hole (merged)
  458. Simulation of the universe
  459. Cosmological event horizon
  460. Spin prevent collapse?
  461. Photons and gravitons
  462. Where did radiation energy go?
  463. Scale Factor Ratio
  464. Expanding Universe
  465. A Question Considering Motion
  466. 'Smoking Gun' for Dark Energy?
  467. dark matter
  468. Spectral index
  469. Universe or Multiverse?
  470. Is there an unambiguous 'Dark Energy' signal in the relevant astronomical data?
  471. Expansion force
  472. Friedmann model 'unbounded'
  473. Unbounded universe
  474. Accelerating universe
  475. Negative energy universe
  476. Einstein Cross vs. Ring
  477. Age of the universe...
  478. Universal Expansion
  479. A hyperbolicshape of the universe, despite measurements
  480. The link between the cosmological constant and the higgs field
  481. Universe: Finite or Infinite?
  482. background radiation and photons
  483. Tan and blue galaxies
  484. LCDM and Cosmology and Cosmologists
  485. Critique of Mainstream Cosmology
  486. DM Halos
  487. Why Should The Atom's Form Exist At All?
  488. Simulate Into Future?
  489. Gravitational Waves from Mergers
  490. The Ashtekar density (you've heard of the Chandrasekhar mass, now here's...)
  491. Interstellar Medium
  492. dark matter searches (a survey of-)
  493. squeezed quantum states of primordial perturbations
  494. Cosmic Humility
  495. Shining light thru the sun: evidence of axions?
  496. Could Dark Energy and Dark Matter be .......?
  497. What percent of baryonic matter is antimatter?
  498. Do anti-stars absorb photons?
  499. Stupid question
  500. Question regarding the arrow of time
  501. About Hubble Radius (Radius of the Hubble sphere)
  502. Inflation Theory book ...
  503. new idea
  504. About Our Cosmic Horizon
  505. What would the largest anti-matter object be?
  506. Multiverse
  507. Accelerating universe
  508. What shape is the universe?
  509. QC test idea--Physical Review D
  510. Hellfire's introduction to quantum cosmology
  511. Isotropic vs homogeneous
  512. Penrose, Carroll, and Inflation
  513. Age of the Universe
  514. Time Reversal Symmetry Question
  515. catastrophic nova
  516. Extraterrestrial life?
  517. Inflation
  518. Physical basis for dark energy--I think Bojo found it
  519. Big Bang theory
  520. X-ray background/peculiar velocities and the Big Bang
  521. Review of Dark Matter and Dark Energy by M. Kamionkowski
  522. Black Holes?
  523. ratio of radiaton energy to mass energy?
  524. Parallel Universes
  525. Looking once around the universe
  526. On the 'constantness' of Hubble's Constant
  527. Who the top quantum cosmology researchers are
  528. Lyman Page new idea for CMB observations
  529. Gravitational radiation
  530. "...without resorting to scalar fields"
  531. Bojo in Nature Physics July issue, probing before bigbang with quantum cosmology
  532. Expanding Space: the Root of all Evil?
  533. pre Big Bang universe "discovered"?
  534. Big Bang Question
  535. Superconductivity in space?
  536. Hubble "Parameter"& acc. Universe
  537. Redshift 9, oldest galaxies seen yet
  538. Is this line element known to anyone ?
  539. The Unicorns are stampeding
  540. another paper helping to clarify expansion--congrats, authors :-)
  541. Black Holes and Light
  542. What will be the after effects of the suns polar magnetic shifts?
  543. Quantum foam
  544. Wright's 'best fit' universe does not expand out into empty space
  545. A new DIMENSION??
  546. 2nd law of thermodynamics and the big bang
  547. How cant EM wawe escape from a black hole?
  548. Entropy in a contracting universe?
  549. IGC Inaugural Conference (Institute for Gravitation and the Cosmos)
  550. Cosmology at differing values of c?
  551. About dilation-contraction
  552. What is a "singularity"?
  553. why big bang
  554. Big Bang
  555. What do we mean by "Is the universe losing energy"?
  556. Are we going to continue to expand.
  557. Evidence for big bang
  558. Does the Universe have a Boundary ?
  559. Causality
  560. 60 efolds with no inflaton, no slow roll, no reheating---QEG's apt to be right
  561. Supernova???
  562. Supernova types 1a and the accelerating cosmos
  563. Are we just a simulation? (Woit's message to the overlords: Dont turn us off!)
  564. Penrose Lecture
  565. Significance of 47
  566. Three video-talks on the CMB and structure of universe
  567. Cosmological density of information
  568. Ralph Alpher (1921-2007)
  569. I've got an idea that i would like some help developing
  570. Hubble's Constant
  571. Big Bang and absolute simultaneity
  572. how a IACT works (imaging air cherenkov telescope) and impacts on quantum cosmology
  573. The Universe - books for youngsters (?)
  574. Singularity (Wikipedia and Mathworld definitions)
  575. Black holes bounce theories
  576. The big bang theory
  577. vacuum energy vs dark energy
  578. Modern Cosmology: Science or Folktale?
  579. Dark Matter - SSI 2007 lecture videos
  580. Are all lines through space also loops?
  581. if we are in danger
  582. Fact or conjecture
  583. Trying to Understand Time Dilaton
  584. Singularity/Expanding Universe questions
  585. Empty Part of the Universe?
  586. Swiss cheese effect
  587. Pet Theory of Cosmology
  588. Are there an infinite number of copies of the solar system?
  589. big bang question
  590. Alternative to the big bang [new scientist]
  591. yet another Big Bang question
  592. Flat Universe and Gravity
  593. escape velocity on the orbit
  594. spacetime curvature
  595. Black holes in String theory
  596. Flat universe?
  597. Black hole inside a larger black hole.
  598. Is a toroidal black hole possible?
  599. Mini Black holes
  600. Dark matter and inflation - one and the same? [newscientist]
  601. [b] Do We Already Have Evidence Of Dark Energy - Our Manifold?[/b]
  602. Civilizations in other galaxies?
  603. Bounce replaces bang: articles in *Nature Physics*
  604. u think that the univers is realy expanding?? think again
  605. Cold Dark Matter
  606. Quantum Mechanics and the Universe
  607. where does the universe expend?
  608. Einstein-deSitter Expansion Questions
  609. Lambda contibutes to bending (says Wolfgang Rindler)
  610. Cosmology and the unexpected
  611. Earliest time of light emission after Big Bang
  612. yet another infinity problem
  613. The standard
  614. Electricity and Birkeland currents in space
  615. Particles
  616. quantum gravity
  617. Supernova in Our Galaxy
  618. Age of Cosmos/Size of Cosmos?
  619. Einstein-deSitter Expansion Questions v.2
  620. Fate of The Universe
  621. Beyond Einstein
  622. Beginning of the Beginning
  623. Law of conservation of Energy.. please explain how it is..
  624. Is Bojowald's Bounce unique?
  625. Supernova distance
  626. CBR Dark Matter Discovered!...
  627. absurd question
  628. The Universe is flat?
  629. What is the probability of life in Universe?
  630. Is it helpful in formulating theories to assume the opposite of what we see?
  631. Infinite Universe
  632. Dark energy testable in a lab?
  633. Gravity
  634. Bang or No Bang
  635. Singularity
  636. Theories in Dark Matters:
  637. Interpretation of dark energy and gravity as the same thing
  638. Why our time dimension is about to become space-like
  639. Energy in the vacuum
  640. Debunk this video.
  641. Every thing is dark
  642. Closed Timelike Curves
  643. Scattering the CBR at z < 100
  644. Space or what?
  645. Is the Friedmann expansion the ultimate 'free lunch'?
  646. Size of universe?
  647. What accounts for the expansion of the Universe accelerating?
  648. Do new bits cause the expansion and acceleration of the Universe?
  649. Expanding and Accelerating Space in Layman's Terms
  650. Flat universe?
  651. Friiedman Fun Facts to know and tell
  652. Origin of the universe
  653. Friedmann recantation
  654. Star Viewing
  655. Discovery of New Blackholes
  656. Time can't exist without matter (mass) and motion
  657. Eh? Please enlighten an idiot.
  658. Questioning the big bang theory.
  659. Big Bang
  660. Photon Minimum Energy
  661. Mod Gravity Theory/Dark Matter?
  662. Inflationary Big Bang Theory
  663. Universe expansion -> t = - inifinite
  664. Friedmann Cosmology at T < 1 second
  665. another hawking radiation question
  666. Photon Energy vs. Red Shift, Inflation Theory, Acceleration
  667. Big Bang as an extrapolation
  668. Meaning of cosmological constant ?
  669. Future of life in the universe
  670. Ultimate fate of the universe
  671. Big Bang and the Second Law of Thermodynamics
  672. A Problem with the Big Bang
  673. Hubble's Redshift
  674. Neutrinos
  675. Matter-antimatter imbalance - how do we know?
  676. [SOLVED] Hartle-Hawking Model
  677. Fiction Writer Looking for Astronomy Help
  678. The trobule with Arp
  679. Is the Evidence for Dark Energy Secure?
  680. Natural Gamma radiation from Earth
  681. Fusion in sun
  682. Hypothetical Question
  683. question about topology
  684. Friedmann Fun Facts
  685. Hom much to begin with?
  686. Cosmology books for a beginner
  687. Please recommend books for layperson??
  688. The age of the universe
  689. G from cosmological measurements
  690. Why does time seem to exist only in a forward direction?
  691. Fiction Writer Looking for More Astronomy Help
  692. It all began with an end - New theory on origin and future of the universe
  693. The Big Bang
  694. Gravitational radiation
  695. deccelerating universe
  696. neutrinos in nature
  697. Has observing the universe sealed its fate?
  698. The void: Imprint of another universe?
  699. lambda-CDM model and geometric units
  700. the MAXIMUM size of the universe
  701. Is the Universe expanding?
  702. WMAP tend to coincide with radio emissions from the Milky Way
  703. If observing the universe affects its duration...? (recent Krauss Dent paper)
  704. age of the universe.
  705. Closed Universe
  706. Direct Detection of Cold Dark Matter
  707. The multiverse
  708. What keeps the atmosphere of a planet in place?
  709. What is orbital period?
  710. What happened before the BIG BANG, Roger Penrose's Theory
  711. Dark Energy in Light of the Cosmic Horizon
  712. Is the cosmological prinicple wrong? Is Big Bang wrong?
  713. Hubble parameter in early universe
  714. Superclusters and Voids -- same curvature?
  715. How do we know the universe isn't "collapsing"?
  716. We are in a Schwarzschild black hole--T or F?
  717. Local void vs DE
  718. The Very Early Universe meeting
  719. Basic Fundamentals of Cosmology
  720. First 3 Seconds
  721. seeing is different than believing
  722. Before the Bang
  723. Could there be an edge to the Universe?
  724. Which is simpler and easier to imagine?
  725. Jump-point Mirrored Universe Theory
  726. galaxies in filaments; a different evolution?
  727. The Density Parameter and R^3 Space
  728. Wormholes
  729. Big Bang Theory Self-Contradictory!?
  730. The shape of our universe
  731. expanding universe
  732. The Big Bang theory, and gravity...
  733. Interesting overview
  734. How is the Inflation theory going?
  735. No dark energy
  736. expanding universe
  737. vacuum a necessity for BigBang?
  738. Are there cosmological models in which Planck's constant varies?
  739. finite/infinite universe
  740. Universal Acceleration and Boltzmann Brains
  741. anti-mass
  742. black holes and white holes
  743. black body radiation
  744. Dark energy and the first law of thermodynamics
  745. Universe smaller than a Proton.
  746. Getting to the Bottom of Time
  747. Dark energy a furphy, says new paper
  748. heat death
  749. Edge of Space?
  750. how& where did the point of energy come into existance frm for the big bang to occour
  751. Time
  752. Measuring red shift
  753. Re-Poll: We are in a Schwarzschild black hole--T or F?
  754. Does gravity gravitate?
  755. Hubble expansion inside a contracting supercluster
  756. Centre of the universe?
  757. Help Plz!
  758. Light Cones
  759. Existence
  760. Best way for a layman to get up to speed on cosmology outside of school
  761. ligo: tHE eLEPHANT GETS wHITER?
  762. Beyond the Big Bang (mid-level book, 600 p, August 2008)
  763. Big bang and small bang black holes
  764. Sorry
  765. Null point
  766. Entropy
  767. Super computer Dark energy
  768. superb overview of contemporary research/observations in dark matter, dark energy
  769. If GP1 fails to favour GR
  770. Internal G=1 unit conversion/systems for simulation timestepping
  771. Big Brain Theory: Have Cosmologists Lost Theirs?
  772. A few simple questions.
  773. Looking Backward In Time
  774. blackholes and expanding universe
  775. Antimatter clouds and gamma rays
  776. Nature of time, we need a better model.
  777. Does dark energy have anything to do with expansion?
  778. Red Shift = Expanding Universe?
  779. Why can't we feel expansion?
  780. Scientists Say Time is Slowing Down
  781. Newbie to this forum with a silly question
  782. Explanation of changing particles within a blackhole
  783. Mond
  784. LIGO detects no gravitational waves from gamma ray burst
  785. Traces of ‘Mythical’ Cosmic Strings Found
  786. Evidence of the age of the universe
  787. Superluminary travel at present
  788. Rebuttle of Black hole arguments
  789. I have a question...
  790. The magnetic field as "dark matter"
  791. Is the whole Universe expanding, or just the Observable Universe?
  792. Origin of the Big Bang
  793. Are Singularities Possible?
  794. the redshift is how far/long ago?
  795. Cosmological constant as a fluid
  796. age and size of the Universe
  797. Would the universe rotate plane polarized light?
  798. Which conserves energy better? Expanding space or Shrinking matter?
  799. The art to become special and a bounce
  800. Planck energy is a max, is there a mimimum too?
  801. Dark Matter/Dark Energy Question
  802. WMAP 2006 - Mainstream model parameters
  803. Christophe Real, Numerical Correpondences between the physical Constants
  804. Universe expansion, then deceleration, then acceleration?
  805. perturbation spectrum after inflation
  806. Universe Expansion Question
  807. Is there any proof that big bang actually happened ?
  808. Travelling more than Speed of light
  809. What present before big bang?
  810. Cosmological arrow of time
  811. Big Bang=White Hole
  812. Quick Question
  813. Proof That the Universe is Electrically Neutral
  814. How could the universe expend directly after the big bang considering the total mass?
  815. A few questions =] (time and big bang)
  816. Vacuum Energy?
  817. Galaxy from 700 million year old universe
  818. Big Bang Question
  819. Inflation & Higgs Particle
  820. Beyond Big Bang gets a bit more visible
  821. What causes the universe to eventually colapse?
  822. Earth and Black hole
  823. Red Shift Issues
  824. Solid hydrogen and Cosmology
  825. Question from a fool about the big bang
  826. Cosmic coincidence spotted
  827. General question regarding time
  828. Escaping this universe?
  829. Giant ropes of dark matter found in new sky survey
  830. Black holes created the big bang?
  831. Is the Universe rotating?
  832. A question about inflation
  833. Quantum inequalities
  834. Fecund universes
  835. If the observable universe were the entire universe, would the mass make it expand?
  836. Another retarded question
  837. Another affirmation of the concordance model
  838. Getting the Higher Elements
  839. Birth of solar systems
  840. Galactic structure
  841. Carbon dust mistaken for Dark Energy all this time?
  842. Gravitational Wavelengths
  843. WMAP 5 year data
  844. Dark matter pooling
  845. John Hartnetts Carmelian universe
  846. Alternative idea on expanding universe
  847. Null Physics
  848. In the beginning
  849. Big bang idea
  850. More information
  851. Acceptable cosmological discussions
  852. massless universe?
  853. Dark Energy and the Accelerating Universe (survey)
  854. NASA Discoveries: Neutrinos and Cosmic Fog
  855. The Robertson-Walker Metric
  856. Start from nothing
  857. An astrophysicist (+blogger) to be aware of
  858. Cooling of baby universes
  859. Tired light vs. expanding universe
  860. Thermodynamics Versus Cosmology
  861. ? on entrop of black holes
  862. How many parameters are needed to fix the scale factor?
  863. Calculating Energy density in matter & radiation
  864. Meaning of setting the scale factor equal to 1 at present epoch
  865. Is cosmology an extension of creation science?
  866. Estim. dark energy up by 3 percentage points. Any reaction?
  867. good textbooks on modern cosmology ?
  868. Weinberg's Book .. Get it!
  869. Cosmology getting stale with discoveries?
  870. A question about the evidence for the age of our known universe
  871. End of cosmology
  872. At the April APS meeting: curing cosmic singularities
  873. What holds the galaxy together?
  874. Gravity siphon and dark matter
  875. Universal quality of virial theorem
  876. Curvature of space; curvaure of spacetime
  877. the time of cosmic strings' formation
  878. topological defects
  879. The Theory Of Everything
  880. Just one irrefutable datum point
  881. Universe burnout-What's so hard about that
  882. Finite Big Bang, Infinite universe?
  883. Queston On The Theory Of Everything
  884. The Largest Known Star
  885. Gravity?
  886. Dark Energy- Information
  887. Intelligence Came First
  888. Shape of black holes
  889. Beckenstein Bound
  890. Fuzz balls?
  891. Question for the enlightened
  892. Boltzmann Brains
  893. GRG special issue !
  894. The Big Bang, and where it occured in space.
  895. Forces in the universe
  896. Why is space expanding and matter including galaxies not shrinking?
  897. Big Bang
  898. Space travel is vital
  899. inflation
  900. Faster than light expansion speeds are standard
  901. Beyond CMB
  902. stability of cosmological models
  903. TOEs and animate matter
  904. Is dark energy from cosmic Hawking radiation?
  905. A Theory
  906. Varying Alpha
  907. Inflation speed
  908. Hubble's constant/length?
  909. Loeb's perspective on emergence of structure
  910. I Know Why We Will Never Come Across A Wormhole
  911. My idea for Space Travel
  912. The Void Phenomenon Explained (Tinker Conroy, computer sims)
  913. Holography Dark Energy
  914. How does standard candle work?
  915. The size of the universe
  916. Question regarding about Ωbaryonic/DM/DE
  917. Total energy in the universe
  918. Logical Positivism versus Cosmology
  919. Void expansion rate and cosmic acceleration.
  920. Differences between GR & SR are frame-dependent
  921. Dark matter detected?
  922. CMB fluctuation as a standard ruler.
  923. How does Time expand?
  924. Will dark energy overcome dark matter?
  925. ray of light travelling through universe (applying cosmological principle)
  926. Official version of Big Bang 2008
  927. Universal expansion
  928. Black holes
  929. Evidence for the Inflationary Period?
  930. Origin Of Everything
  931. Absolute frame of reference.
  932. Expansion of the universe
  933. "Island universe" eventually true?
  934. Does a black hole have a temperature profile?
  935. Cosmic Time
  936. Microwave radiation proves what?
  937. Dark Matter-What is it ?
  938. Isotropy and homogeneity
  939. Question regarding the big bang theory
  940. Question about filaments
  941. MOND principle
  942. Big Bang Question
  943. Tethered galaxy problem reconsidered
  944. Intergalactic regatta
  945. Antimatter
  946. The "center" of the Universe???
  947. Simple question
  948. Temperature between Galactic Structures
  949. Inflation
  950. String theery and planetary Rings, Round two
  951. Ordinary Energy - Is it Chopped Liver?
  952. Kinematic GR models of expansion
  953. Expanding Universe Question
  954. Does the WMAP immage show the edge of the universe?
  955. On the physical basis of cosmic time
  956. Microwave BG vs Expansion vs Hydrogen Microwave Emission
  957. Expanding? Really? What if...
  958. alternative cosmology: the arp-narlikar's variable mass theory
  959. Scalefactor at different times
  960. Papers on WMAP
  961. Big hole wasn't there, it seems
  962. Can loop quantum gravity see before the Bang?
  963. Cosmic Web Discovered...?
  964. Determining Hubble Constant and Scale Factor of Universe
  965. Moon questions
  966. what's the implication of calulationing the apparent angular sizes of a galaxy
  967. Penrose on YouTube, before bang cosmology, eight episodes October 2007
  968. Cosmological Constant in mks units
  969. Angle deflection from gravitational lenses
  970. A few definitions
  971. Calculating the cosmological constant from scratch
  972. ESF release on tapping early universe (23 May)
  973. Szapudi reasons to drop alternatives to dark energy
  974. Public interest
  975. Proper distance at time of emission
  976. Questions on mass-to-light ratio
  977. Doughnut-shaped Universe: Astronomers say Universe is small and finite
  978. solution to horizion problem ?
  979. Universe mass...
  980. Visualizing Astrophysical N-body Systems, John Dubinski
  981. Big bang
  982. open and closed universe
  983. Graph with Saul and Perlmutter's results
  984. Cosmic Accelerators summerschool videos
  985. Good intro to "cyclash" universe by Steinhardt
  986. Questoin about MOND
  987. Multiverse and Centricity
  988. Non-Mainstream Theories
  989. Big Bang v. Cyclic Universe models
  990. Measurement's arrow
  991. Redshift
  992. A message from bBeyond the red horizon? or just more epicycles?
  993. Black hole inhibitors
  994. Universe ? infinite/finite, belonging to bigger whole ?
  995. Shell Theorem & False Centers
  996. Cosmological Constant Problem
  997. positive curvature
  998. Spacetime diagrams and proper time
  999. Radius of curvature
  1000. Video lecture on Loop Quantum Cosmology
  1001. Superluminal Recession
  1002. Ripple deSitter universe---Randono cannonball analog
  1003. Cosmic Ding
  1004. Big Bang Singularity
  1005. Does the universe have infinite mass?
  1006. Is the Hubble constant, constant?
  1007. Dark matter speculations
  1008. Does the accelerated Expansion add credibility to Steady State Cosmology?
  1009. Gravity's effects on primordial plasma
  1010. Comments on the tethered galaxy propblem.
  1011. Latest word from Lewis, Francis et all on radar ranging
  1012. The spinning universe
  1013. A Layman's Question of the Big Bang
  1014. Can the "big bang" be wrong?
  1015. Basic physics in remote universe (proton/electron mass ratio)
  1016. Pre-Big Bang models query
  1017. If a blackhole contains a singularity, and the big bang was as well..
  1018. Cmb
  1019. Red - blue shifts and stellar rotation
  1020. Cosmic Microwave Background and Its Temperature
  1021. Cosmological Tidal Forces
  1022. topology of the universe
  1023. Expansion of space math
  1024. Does a finite universe make sense to you?
  1025. Dark energy and ZPE
  1026. The Anomalous Acceleration of the Pioneer Spacecrafts
  1027. topology question
  1028. Please tell me if im imagining this correctly.
  1029. Are they moving faster than light?
  1030. Does the Planck length grow with the scale factor?
  1031. A scholarly paper and a rhymed metric poem about the end of the universe and life
  1032. Universe cyclic model and energy loss
  1033. Conflicting viewpoints?
  1034. Terminology: Omega_0 = Omega_m? and more
  1035. Entropy and the Universe
  1036. General-audience essays on Big Bang and Inflation
  1037. Questions related to CMB
  1038. The formation of voids
  1039. Difference between expansion of space and objects just moving apart?
  1040. Could it be possible that gravity is the reason why the universe is expanding?
  1041. What is the current value of the scale factor?
  1042. Our Local Group's Microwave Background Radiation dipole
  1043. Entopy and Cosmology
  1044. About the Big Bang Thing
  1045. Dark energy myths and reality
  1046. What does the theory of the big bang say about this...
  1047. Most distant galaxy
  1048. Big Bang
  1049. more evidence for dark matter---another cluster collision
  1050. Big Bang and Doppler
  1051. Forces Outside Our Observable Universe?
  1052. the universe's boundaries and origins
  1053. dark matter vs ether?
  1054. What is the accepted theory on universe expansion?
  1055. Distance and the Hubble’s Constant
  1056. Dark Energy and CMB
  1057. Expansion acceleration an anomaly?
  1058. Interpreting Friedmann’s Equation?
  1059. Does Matter "Evaporate"?
  1060. A Universe Without Matter
  1061. Expansion of the Universe
  1062. How did the quantum fluctuations in the inflationary universe turned classical?
  1063. Are We Living In A Void?
  1064. Superluminal Recession & Cosmological Redshift
  1065. Help, I a newbie
  1066. The physical meaning of expansion in cosmology
  1067. Narrowing Hubble's Constant - 8 year study concludes
  1068. Is The Definition Of A Singularity Incorrect?
  1069. Does the fabric of space-time move faster than the speed of light?
  1070. Contracting
  1071. Nice picture of quasar accretion disk---pat on back for standard cosmology in Nature
  1072. total energy of the universe
  1073. Hubble's Law: Can somone be nice and answer this.
  1074. Lambda as a unit of length
  1075. Confused about space expansion?? Me too.
  1076. Does Hubble's law rely on the Doppler shift?
  1077. Holographic Principle Research Paper Help Please
  1078. New model for the Shape of the Universe?
  1079. Holey War's far from over
  1080. Sim of first star formation (100 solar typical)
  1081. Direct Evidence of “Dark Energy” (?)
  1082. If the big crunch theory is correct, Then wouldn't history repeat itself?
  1083. Size of Universe
  1084. Calibrating DE
  1085. Why mass causes space to bend
  1086. Fixed speed of light
  1087. Observable Universe and Beyond
  1088. Red shift
  1089. Life in Universe, statistical point of view
  1090. origin of universe/big bang question
  1091. Light
  1092. String fusion during the begining of our universe?
  1093. Expansion drains momentum from massive objects
  1094. Swiss cheese expansion
  1095. Measuring the speed of light
  1096. Temperature of the CMB, from WMAP
  1097. substance
  1098. expanding universe question
  1099. Hubble History
  1100. Was the initial condition hot?
  1101. Why Just Us ?
  1102. energy
  1103. gravity waves?
  1104. Does Dark Anti-Matter exist?
  1105. More on infinity
  1106. Speed of Gravity
  1107. Why is matter not uniformly distributed across space time??
  1108. Propogation of Gravity vs Light
  1109. galaxie recession vs. universe expansion?
  1110. Invisible matter......
  1111. Possible rotation of a tidal locked object?
  1112. When did the big bang end?
  1113. principles behind galaxy formation
  1114. Number of galaxies by type, today
  1115. Big bang????
  1116. Running CC
  1117. XMM observes evidence of dark energy
  1118. where does energy go
  1119. Cosmic Super-Voids
  1120. dark matter within the solar system
  1121. Flat Space, Curved Spacetime
  1122. Liveweaver's Paper On Expanding Confusion Is Confusing
  1123. Energy Density & Pressure
  1124. oscillating universe and entropy
  1125. Friedman equations from flat FRW universe line element
  1126. Is the Pioneer Anomaly really directed towards the Sun ?
  1127. Does the Black Hole Event Horizon violate the Equivalence Principle?
  1128. what is a cosmologist?
  1129. Pondering the first motion
  1130. Cosmic rays from solar system
  1131. More clues about structure formation (e.g. minimum galaxy mass)
  1132. Information Availability
  1133. big picture
  1134. Does the expansion of the universe violate conservation of energy?
  1135. GRB's per galaxy
  1136. Filaments of Galaxies
  1137. Alternative
  1138. ideas about dark matter and structure
  1139. Practical cosmology and cosmology physics
  1140. geometry and irrationality
  1141. Usefulness of a 4th spatial dimension
  1142. Upper BH mass limit, another structure formation clue?
  1143. Common parlance for Cosmo forum, proposed
  1144. Origin of the Uinverse / baby universe
  1145. Modifying Newtonian Gravitational Force
  1146. Hydrodynamics of structure formation
  1147. My idea on what happened to all the antimatter.
  1148. Cosmology without inflation (Peter and Pinto-Neto, bibliography, change in cosmo)
  1149. Why big bang?
  1150. The inconsistent current picture of the universe?
  1151. relative velocity
  1152. Deuterium and bounces
  1153. Big Bounce
  1154. Couple of Bounce Questions Regarding Black Holes / Universe
  1155. Background radiation
  1156. Most distant gamma ray.
  1157. Journey to the edge of the universe...and beyond
  1158. observable universe abuse
  1159. Bulk drift of surrounding clusters of galaxies measured? Kashlinsky, Ebeling et al.
  1160. Plz suggest topics to be in a senior project ^^
  1161. Open questions
  1162. Effort to get us all on the same page (balloon analogy anyone?)
  1163. Three questions
  1164. Maximum Speed of Time?
  1165. Superforce, where did they go?
  1166. A tip re antimatter scarcity.
  1167. big bang
  1168. a theory
  1169. singularity theorem
  1170. Supermassive Blackholes
  1171. What is the background
  1172. icosmos
  1173. Something about The Beginning I could never figure out...
  1174. Antimatter gravity hypothesis-question
  1175. How can we be sure of a singularity?
  1176. Size of the Universe Early On
  1177. GRB at redshift 6.7
  1178. Some CMB Clarifications
  1179. Stretching of the universe?
  1180. Predictions
  1181. Law of entropy vs. Big Bang Theory?
  1182. Cosmological Inflation: Theory and Observations
  1183. Help with some Numbers
  1184. Gonegahgah's rubber sheet example
  1185. Cosmology and Energy Quantization in Matter
  1186. Matter forms after absorbtion?
  1187. How much of Einstein Online have you read?
  1188. questions
  1189. looking back in time to the Big Bang
  1190. Singularities are one-sided?
  1191. Holographic Universe
  1192. Modelling density as a function of time?
  1193. Black Hole's Event Horizon dia. and Internal Mass dia. relationship.
  1194. Superluminal Speeds and All That Jazz
  1195. Space is NOT expanding. Where are the holes in this simplistic view?
  1196. Quantum cosmo test prospects (sampling the literature)
  1197. Location Of CMB Particles
  1198. void theory vs. acceleration
  1199. am i completly wrong ?
  1200. What caused the bang?
  1201. Dark flow
  1202. I am grappling with a big-rip scenario. Anyone knowledgable:
  1203. CNB (Cosmic Neutrino Background)
  1204. Cosmic age problem ?
  1205. geometry of the Universe varying in time?
  1206. Big Bang Questions
  1207. Accelerating universe
  1208. Singularity?
  1209. What basic cosmo stuff can you calculate from two numbers and two equations?
  1210. Arp's theories
  1211. Intergalactic medium
  1212. G Burbidge
  1213. impedance mismatch at the universes edge
  1214. Antimatter
  1215. A Singular Question
  1216. Prove that z=v/c
  1217. Help with velocity/redshift/distance law
  1218. Flattening Of Galaxies' Disc
  1219. age and structure of the Universe...
  1220. Falling into BH question
  1221. Cosmic flows
  1222. Is the Universe Homogeneous or Isotropic?
  1223. Question about CMB power spectrum
  1224. Dark photons
  1225. Cosmology paper
  1226. Six puzzles for LCDM cosmology
  1227. Dark energy, vacuum, and uncertainty
  1228. how will the derivation of time from gravity conclude?
  1229. Questions about Black Holes And Time..
  1230. Conservation of angular momentum
  1231. Dimensions greater than the third?
  1232. Expanding Space
  1233. Google calculator impact on basic cosmo explanations
  1234. At any interval of space...
  1235. The Dividing Universe
  1236. Which from scratch? (group survey)
  1237. help needed on adding additional objects to FITS images...
  1238. Origin of Black Holes
  1239. Ways to accommodate modern cosmology
  1240. Size of the universe from a different perspective
  1241. Could the CMBR Be Very Uneven?
  1242. world ‘o’ and word ‘O’
  1243. Age of Black Hole
  1244. A question about distance and time
  1245. conversion of healpix fits file to normal fits file
  1246. Redshift calculations
  1247. A heavy question about gravity.
  1248. Dark energy project.
  1249. Is it possible to reach absolute zero?
  1250. Info 'bout black holes, and is there one in the center of the galaxy?
  1251. spacetime topology
  1252. How do astronomers "look" at historic CMB?
  1253. Tighter bounds on cosmo parameters (Chandra Cluster Cosmology Project)
  1254. FLRW metric (please help)
  1255. Supernova' Spectrum
  1256. Question about dark matter
  1257. Dark energy proves.
  1258. The Big Crunch
  1259. how does a parsec relate to the age of the univers?
  1260. Cosmological Constant or Quintessence
  1261. How universe gradually becoming flat?
  1262. Lot's of Time
  1263. photons?
  1264. Fine tuning - island of stability of our world
  1265. Supernovae Ia and dark energy
  1266. Friedmann Equation
  1267. Is the total energy of the Universe Zero?
  1268. Origins of the Universe
  1269. The Antrhopic principle
  1270. Cherry picking evidence?
  1271. Intuitive problems with the standard model
  1272. No WIMPs?
  1273. Quasars and Cosmology
  1274. Am I crazy or what?
  1275. A question about distance and time(2nd)
  1276. I have a little problem with the big bang
  1277. Baryon density of the universe at recombination epoch
  1278. Closed universe question
  1279. M-Theory
  1280. 10 things that still puzzle me
  1281. Why not steady and Quasi staedy state?
  1282. Accelerating Expansion Threshhold
  1283. Question about the Steady State Theory (Cosmological model)
  1284. Lqc
  1285. The Universe as man Balloons...
  1286. Mystery Roar from Faraway Space detected
  1287. Universe's Missing Matter and Black Holes
  1288. universal constants
  1289. Proof of the Big Bang and the Age of The Universe?
  1290. Anywhere where it's all black ?
  1291. Is all matter in the universe moving at light speed?
  1292. Imperfections in perfection? Big bang
  1293. Gravity Leaking = Dark energy increasing
  1294. Are the laws of physics static?
  1295. Hubble Mystery Light Puzzles Astronomers
  1296. colapse of the universe
  1297. Q: Space expansion and black holes
  1298. Origin of universe...
  1299. On the Origin of Inertia
  1300. Critique of relativistic cosmology
  1301. inflation and time
  1302. Gravity waves perpetual motion?
  1303. Wormholes and black holes
  1304. Ether and Big Bang.
  1305. Wimponium
  1306. The end as we know it?
  1307. Negative energy?
  1308. So what are we measuring?
  1309. Black Holes effect on each other
  1310. Dark Energy, Light, the Universe, and Black Holes
  1311. 'Local' Dark Energy effect, if any?
  1312. 'Frame' symmetry breaking - when did it happen?
  1313. cmb questions
  1314. Another stupid dark energy question...
  1315. Big bang location
  1316. No need for "dark energy", gravity will suffice.
  1317. Galaxy redshift survey
  1318. Why is the light speed delay ignored by cosmologists?
  1319. how is space-time curved?
  1320. The Size of the Universe
  1321. Something and Nothing of Universe
  1322. Black Holes and Galaxies
  1323. black holes energy
  1324. A universal conundrum.
  1325. Where is the past?
  1326. Inconsistency in Concordance Model?
  1327. WMAP Cl data
  1328. If we can convert rad. from the sun to useable energy, why can't we use grav rad.
  1329. Gauss-Bonnet term
  1330. The simplest of questions.
  1331. Can dark energy perform work?
  1332. boundary of the universe
  1333. Is the H.U.D.F. view in excess of 13 bly's. or not.
  1334. Perpetuum mobile: tying galaxies together?
  1335. Infinite density to finite density
  1336. Momentum of far distant star
  1337. mathematical principle for decomposing metric fluctuation
  1338. can dark energy be converted into dark mass?
  1339. Universal machine
  1340. Why does a universe with a spherical geometry have to be finite?
  1341. Emergence of DM
  1342. Big Bang - Gravitational field of antimatter + matter before annihilation
  1343. Black holes
  1344. Big Crunch Revisited?
  1345. Expanding Universe
  1346. Why stars are different sizes
  1347. Dark Energy, Distance to Galaxies and Distance in time.
  1348. A Structure Larger than the Sloan Great Wall?
  1349. Big bang, little bangs, or sontaneous creation?
  1350. Balloon Analogy
  1351. proton / neutron freeze out
  1352. big bang predictions
  1353. CMB a picture of the past
  1354. How much does dust affect light from high redshift quasars?
  1355. Accelerating expansion
  1356. FRW - why is k constant?
  1357. Structure of the Cosmos
  1358. Where can I get C14 data for cellulosic material?
  1359. Conformal Relativity
  1360. FRW model with variable G matches DL-z observations
  1361. super hubble and subhorizon fluctuations
  1362. Space, Time, and Matter
  1363. Trapped light: redshift or not?
  1364. What does Dark Energy explain?
  1365. unknown universal collapse
  1366. Opposites
  1367. Studying the formation of the very first stars
  1368. A question about energetic protons (cosmic rays)
  1369. effects of Tensor + Scaler gravity
  1370. Alternative equation of state?
  1371. is space-time flat or curved over time?
  1372. infinity and beyond?
  1373. Linearly-expanding FRW model matches DL-z observations
  1374. particle creation
  1375. Stable Blackhole?
  1376. String/ M theory and Dark Matter
  1377. Dark matter and the solar wind
  1378. accelerating universe
  1379. Is the edge of the universe the begging of time
  1380. Big Bang From A Collision Of Protons?
  1381. Energy Density
  1382. The energy of redshifted light...
  1383. Another dark energy question.
  1384. Sunyaev Zel'dovich effect - redshift independence
  1385. variation of density
  1386. A few key questions about the Big bang model of the universe
  1387. Please help me understand the big bang theory
  1388. Newbie to the forum
  1389. Expansion & Relativity
  1390. Term for 4D universe
  1391. Prior to the Big Bang Question...
  1392. Why "expanding space"?
  1393. Is there a beginning to chaotic inflation?
  1394. Loop Quantum Gravity
  1395. Laws
  1396. black holes and bing bang
  1397. new to town
  1398. The first galaxies
  1399. Dear Marcus: Your View on Two Properties of the Universe
  1400. redshift at the epoch of matter-radiation equality
  1401. Electromagnetism in the cosmos
  1402. Phobos and/or Deimos from Mars
  1403. Time and Space
  1404. Dark matter
  1405. Running models
  1406. Clumping gravitons
  1407. What is a graviton?
  1408. Expanding universe and solar system
  1409. candidates for baryonic dark matter
  1410. doppler effect and expanding universe
  1411. Random thought
  1412. Big bangs origin relative to the earth's location
  1413. Expanding every where
  1414. Zero Point Enegy
  1415. Dark matter and microscopic black holes
  1416. Measuring the Expansion of space
  1417. Origins of the universe theories?
  1418. When is a Principle not a Principle?
  1419. Time/Expansion of Universe?
  1420. Vacuum
  1421. Challenge, tell me what the u is about in ten easy steps
  1422. Big bang: black holes in reverse?
  1423. why should the expansion of the universe be slowing down?
  1424. Can dark matter be trans-Seaborg elements?
  1425. A cosmology question
  1426. Entropy and Bigbang.
  1427. Black Hole
  1428. Himiko
  1429. General relativity and time
  1430. Can someone explain angular power spectrum
  1431. Time dependence of the Omegas
  1432. Black hole question
  1433. CMB Redshift Question (Visible Wavelengths)
  1434. Expanding space versus gravity.
  1435. A pretty big question
  1436. Does time exist for cosmologists?
  1437. How are the percentage contents of the universe calculated?
  1438. Nothingness and the rise of something
  1439. Hubble Constant
  1440. Hubble photographs
  1441. The blob
  1442. accelerating universe, decreasing hubble constant
  1443. was that end of theoretical physics?
  1444. Can dark matter travel FTL?
  1445. can we bend space time?
  1446. If objects are accelerating, are we measuring the systems getting smaller?
  1447. Gravity Vs O-Force
  1448. What is the force of the cosmological constant?
  1449. hey guyss
  1450. Does Space Move?
  1451. Conditions for The Big Bang
  1452. Questioning dark matter
  1453. Missing Matter, Missing Energy?
  1454. time
  1455. Questions about Multiverse and beyond
  1456. The Hawking 4D closed manifold
  1457. Dark flow: Proof of another universe?
  1458. How does the equation-of-state depend on the Quintessence potential?
  1459. Participatory principle
  1460. speed of light?
  1461. Is gravity driving the expansion of the universe? If so...
  1462. The new Hubble rate estimate of 74 means a new critical density.
  1463. Black Holes and Worm Holes
  1464. What is Equation of state for the Dark Matter?
  1465. Assigning Contributions of Dark Energy to the Cosmos
  1466. best model to explain expansion of universe is needed
  1467. Laws of the universe
  1468. how display a mollview projection of CAMB output fits file ?
  1469. Galaxies receeding at and above speed of light
  1470. Cosmic Background Radiation
  1471. About Hawking radiation...
  1472. Is DNA production normal?
  1473. Misconceptions about expanding space
  1474. "...lowest scatter Hubble diagrams ever published" (Bailey et al)
  1475. Why are the primordial fluctuations called scale invariant?
  1476. Elements
  1477. Explanation on how inflation solves the horizon and flatness problem
  1478. The origins of universe and development
  1479. Output of CAMB code
  1480. Size of the *observable* universe (noob questions about)
  1481. I don't like Dark Matter and Dark Energy
  1482. Do the cosmological expansion affect binding systems
  1483. A question about Friedmann Equations
  1484. Evaluating distance of far objects in space
  1485. Alternate universe attractive/repeling force?
  1486. Slowing time or expanding space?
  1487. Finite universe and inflation theory
  1488. Episode of "The Universe" (WMAP)
  1489. Planetary Orbits
  1490. Derivation of (linearized) perturbation equations
  1491. Cyclic Model of the Universe
  1492. Evolution?
  1493. How seriously do you take the FLRW model?
  1494. evidence for dark energy equation of state paramater w = -1
  1495. Before the Big Bang
  1496. Hubble Trouble
  1497. Star clustering.... (Help me....)
  1498. scale of inflation and dark energy
  1499. The universe 700 trillion light years away.
  1500. expanding universe
  1501. Inflation: Why all the 10^27s everywhere?
  1502. fundamental parameter probabilities
  1503. Inflationary Models: A Dead End?
  1504. a beginner's question re: size of universe
  1505. universe expanding faster than light
  1506. Rindler on Godel
  1507. The new Riess numbers (*FAPP*)
  1508. raisin pudding or balloon at LHC
  1509. Where does word universe originate from?
  1510. What causes the research interest in cosmology?
  1511. The Edge of The Universe
  1512. Liquid Density
  1513. Heart shaped observable universe?
  1514. Does the expansion of the universe also cause an increase in overall entropy?
  1515. What is the initial force of universe expansion?
  1516. New spacecraft starts taking early universe data
  1517. 2 Q's - hawking radiation and inflationary universe
  1518. Chaotic Inflation Models & Equations
  1519. Wanted to find out some things about the universe...
  1520. Black-Holes & the M-Theory - A Question
  1521. Universe electric charge
  1522. Universe expansion simulation
  1523. crazy questions
  1524. hubble parameter
  1525. Dipole anisotropy expansion
  1526. string theory
  1527. How is density calcuated from WMAP data
  1528. dark energy
  1529. Expansion of time through space?
  1530. extra dimensions
  1531. Cosmic Microwave Background - why do we see photons from 13 billion years ago?
  1532. Inflation?
  1533. curvature of the universe
  1534. Small, Flat Universe?
  1535. Hypernova
  1536. cosmic microwave confusion
  1537. What movies the particles of light?
  1538. vacuum metastability event
  1539. universe acceleration
  1540. If space is expanding (moving) then does relativity change?
  1541. Can things exist/develope without gravity?
  1542. nature of the Universe
  1543. The Edge of the Physical Universe
  1544. What substance fills the universe?
  1545. Wherefrom comes our metallicity?
  1546. The first CMB peak - Flat Universe
  1547. Assumption of spherical nature of the universe
  1548. Red Shift
  1549. The Mechanism of the Cosmological Redshift
  1550. Time and black holes...
  1551. Expressing the current Hubble rate as a temporary percentage increase in distance
  1552. Misconceptions re: Cosmological Redshift
  1553. inflaton and the boltzmann equation's density/velocity sources
  1554. Ramafications to flatness
  1555. Galaxy clusters
  1556. How can the universe be big enough to fit all the stars when it's not that old?
  1557. human observer & cosmological interpretations
  1558. cmb
  1559. Big Bang nucleosynthesis code
  1560. A new theory of gravity?
  1561. falling outward
  1562. Universe Expanding
  1563. How many baryons are there in the universe?
  1564. Universe expanion
  1565. Life & Death of a Star - Confused
  1566. Hubble's law in a void
  1567. Test for fractional dimensions
  1568. New member
  1569. Expansion of the Universe
  1570. Equivalence of the 'expanding space' & 'kinematic' paradigms
  1571. WMAP Data Revisited
  1572. Boltzman brains
  1573. What is moving faster
  1574. Critical mass
  1575. source for the margin of error of curvature
  1576. red shift distance relationship and dark energy
  1577. negative dark energy desnity
  1578. Size of the universe
  1579. Cnb
  1580. Please answer a layman's questions about the Big Bang
  1581. Was there a 'birth of gravity'?
  1582. Big crunch and gravity
  1583. A question about the "flatness" of the universe.
  1584. Hopefully not too stupid question about gravitational waves
  1585. In currently understood physics, does the universe have a centre?
  1586. Is the Higgs field the substance that fills the universe?
  1587. really big
  1588. About how far are we now from where we were one year ago?
  1589. how does the expansion of the universe affect redshift?
  1590. Cosmic Darwinism featured in new view of the universe
  1591. CMB Flux Density
  1592. The space occupied by the CMB
  1593. Why are the distant stars so far apart?
  1594. Multiverse
  1595. the singularity moment at the beginning of the universe
  1596. actual size of all space
  1597. A little thought of before the Big Bang
  1598. Question about Expansion and the Center of the Universe
  1599. Accelerating expansion of the universe.
  1600. Cosmic Darwinism
  1601. Before the Big Bang
  1602. amplitude of velocity perturbations at last scattering
  1603. peculiar velocities of large scale structures as function of redshift
  1604. initial velocities for N-body simmulations
  1605. Does the conservation law prove that energy is eternal?
  1606. weight of a black hole
  1607. Bubble nucleation
  1608. recession of galaxy
  1609. hawking's radiation
  1610. Choices in multiverse
  1611. Before the Big Bang now a topic for wider audience
  1612. Accelerated expansion without Dark Energy?
  1613. How do you create the big bang inside metamaterials?
  1614. Big Bang From Black Hole. Each Black Hole creates a New galaxy?
  1615. parallel universes collide?!
  1616. No evidence for dark energy----------
  1617. What's a cosmic red-out?
  1618. Is Dark Matter Neutrinos
  1619. Is there good evidence we live in Block Universe?
  1620. Speed of light effected by expansion of space?
  1621. absolute velocity, CMB, and doppler shift
  1622. Big Bang question
  1623. Size of black hole
  1624. Theoritically how far can one see in the universe
  1625. CMB fluctuations and large scale fluctuations nowadays do not match ???
  1626. The Smell of Space
  1627. The Cosmic Distance Ladder (slides of a popular lecture by Terry Tao)
  1628. Expansion around gravitational clusters
  1629. offshoot from 'Theoretically how far can one see in the universe'
  1630. How does cosmic microwave radiation lose energy?
  1631. If the universe is infinite, does that mean that everything exists somewhere?
  1632. The start of the universe
  1633. More Hawking radiation misinformation...
  1634. A challenge to the symmetry of laws of physics
  1635. String theory and gravitational waves imprint on microwave background
  1636. Greatest angular momentum
  1637. Chaotic Eternal Inflation vs. False Vacuum Eternal Inflation
  1638. Planck First Light Survey
  1639. History and geometry of flat universe
  1640. Is this correct?
  1641. Is Time Synchronous Throughout the Universe?
  1642. Difference between Dark Energy and Cosmological Constant
  1643. Origins of our universe
  1644. Effect of gravitational waves
  1645. Infinite Universe from finite bubble
  1646. Black hole merger - what would happen if ..
  1647. Water on the Moon
  1648. Does flat Universe have a center?
  1649. New Images Reveal "Pure" Water Ice on Mars MRO too
  1650. Help with understanding BBT
  1651. the Hubble Constant and Natural Unit
  1652. Dark Energy for QCD
  1653. Why can't we see
  1654. What are some theories of the creation of the universe?
  1655. The Largest Black Holes in the Universe
  1656. Big Bang - No Single point of Expansion
  1657. Susskind on the cosmological constant.
  1658. The Strong Androidic Principle
  1659. More on dark energy
  1660. Why is it customary to assume that the vacuum energy contribution is neglible?
  1661. Big Bang Misconceptions
  1662. why does power spectrum is calculated at the radiation/matter epochs?
  1663. Does Chaos Theory Refute Evolution?
  1664. expansion of space
  1665. Unit transformation of Cosmological Constant ?
  1666. Cosmic horizon
  1667. Antimatter's role in the architecture of the universe
  1668. Where do Quantum corrections matter?
  1669. weak field limit
  1670. Different scenarios
  1671. Dark energy might be modif'n of GR different from cosmo constant.
  1672. the temperature of CMB
  1673. A snip making fun of the concept of dark matter- why is this incorrect?
  1674. before the big bang
  1675. Cosmic micro-wave background, also cosmic gravitation-wave background?
  1676. Need help in how Universe grows
  1677. the equation of state of radiation
  1678. Did the universe expand from a point?
  1679. what is the more puzzling our universe with inflation or without it?
  1680. name of universe
  1681. horizons in Cosmology
  1682. Very old galaxies
  1683. Dark matter and supermassive black holes
  1684. Energy density of massive neutrinos
  1685. Given some four momentum, on what scale if any do neutrinos clump gravitationally?
  1686. Cmb
  1687. The Small Particle That Started The Big Bang
  1688. Expansion speed of the Universe
  1689. 'A Universe From Nothing' by Lawrence Krauss, AAI 2009
  1690. Gravity and the speed of light
  1691. Recommend some papers or books on Inflation
  1692. Universe = size of grapefruit?
  1693. 10^-36 seconds
  1694. I have questions, need answers please
  1695. Collisions between galaxies, geometry of expansion.
  1696. Inflation theory; dead or alive?
  1697. Understanding sought
  1698. Skeleton of the universe?
  1699. Center of the universe
  1700. How to measure the CDM power spectrum?
  1701. A double-cone-shaped universe?
  1702. Decaying cosmological constant
  1703. What is most influential candidate quantum cosmology today?
  1704. Mass-dominated vs. radiation-dominated.
  1705. Dumb Questions?
  1706. Questions about black holes
  1707. Hydrogen and the Universe
  1708. Some Basic Cosmology Questions
  1709. expanding universe or shrinking space(-time)
  1710. Regardless of an expanding universe...
  1711. Is this even scientifically possible?
  1712. Cosmology raw data
  1713. Cosmology inequality that I'm struggling to make sense of
  1714. To easily describe complex theories...
  1715. The Grid did not begin at BB?
  1716. Inflation Help
  1717. Present distance to surface of transluminal expansion
  1718. Acellerating expansion? Bah!
  1719. How do we know that anti-matter has disappeared and not just in a far off galaxy?
  1720. Help me to find the article, please
  1721. Gravities effect on the boundaries of the Universe
  1722. Event Horizon Collapse
  1723. Could Particles be just distortions in Space?
  1724. How do we deal with theories that are hard to prove or falsify?
  1725. Is There Any Difference Between A Stretching or Expanding Universe?
  1726. Question about gravity and density
  1727. Question about light getting sucked into a black hole
  1728. Evidence for Expansion Velocity change
  1729. Time affects on blackholes?
  1730. Inflation
  1731. Big Rip theory
  1732. Reverse Universe
  1733. Gravity assist flyby anomales.
  1734. Angular Momentum and the Big Bang
  1735. future of the universe without proton decay.
  1736. Question - in a WMAP
  1737. Milky Way excess Microwave Radiation
  1738. Does recent expansion change the predicted CMB temperature?
  1739. CMB SLS one instant or over a period of time
  1740. The Billion-year Technology Gap
  1741. Supergalactic cluster waves and geological cycles
  1742. Evidence of expansion
  1743. Dark Matter?
  1744. Steinhardt–Turok cyclic model
  1745. Stars born in clusters, found in single
  1746. Redshift and Particle Momentum Decay
  1747. Antimatter (in relation to earth)
  1748. Correcting Galaxy Luminosities for Absorption ??
  1749. Ted Bunn on expansion, redshifts and the dangers of 'rubber sheets'
  1750. Stars, lithium and exoplanets
  1751. Out of this world. The horizon.
  1752. Gravitational collapse
  1753. Gravity and Dark Energy
  1754. Why was the big bang not an explosion?
  1755. Edge of the universe?
  1756. Horizon problem - why do we need inflation?
  1757. To Briggs or not to Briggs
  1758. How do we know that spacetime is expanding
  1759. Universe, boundary etc.
  1760. Hartle-Hawking Model (How the Universe Can Appear From Nothing)
  1761. Why 3 space dimensions?
  1762. FLRW Infinite Universe at BB
  1763. Proximity of early galaxies to each other
  1764. Black holes, white holes and expansion of Universe
  1765. de Sitter universe, is it compatible with darkenergy?
  1766. Integrated Sachs–Wolfe effect
  1767. If Hubbles constant is decreasing?
  1768. Only 1 Big Bang?
  1769. # of GRB's vs # of quasars
  1770. Does inflation mean possible deflation?
  1771. Evidence for pre Big Bang physical universe?
  1772. would multiple (simultanous) big bangs interact?
  1773. Cyclic Model: True or Not?
  1774. From time to timescape – einstein’s unfinished revolution?
  1775. The metric expansion of the Universe
  1776. Information content of the observable Universe
  1777. "Big Bang" is a misnomer.
  1778. Question: What is our solar systems galactic position?
  1779. expansion of space
  1780. Thermodynamics in Friedman World Models
  1781. Variation of Density Parameters with Redshift
  1782. What dark energy?
  1783. Detection of gravitational waves
  1784. The Conundrum of the Speed of Light and the Expanding Universe
  1785. center of mass of the universe
  1786. Fat Guy vs. Skinny Guy
  1787. Does any model predict the mass (or total energy) of the observable Universe?
  1788. expansion of space and looking back in time
  1789. Universe expanding or time speeding up?
  1790. Inflation - can someone please explain it?
  1791. Distinguishing between flatness
  1792. accelerating expansion
  1793. matter density in closed/open universe
  1794. Perhaps we live in a black hole?
  1795. Black Hole Detonation
  1796. paper on the physics of big bang: what should be included
  1797. Is this just a coincedence?
  1798. one question [size of the universe]
  1799. problem for simulation on recollapse model
  1800. The big bang
  1801. Why is the dark matter: baryonic matter ratio about 5:1?
  1802. Effects of Magnetic fiedon the Dark Energy and Cosmic String
  1803. "Questionable" article in Scientific American?
  1804. Current CMB photon number density?
  1805. Orbital period decay and gravitational waves
  1806. Orbital period decay and gravitational waves
  1807. Limits of the universe
  1808. Does time travel possible?
  1809. Hubble Ultra Deep Field "baby" galaxy examination
  1810. Expanding universe?
  1811. Flat universe? Projection?
  1812. The Known Universe Scientifically Rendered For All to See (by AMNH)
  1813. instantaneous inflation?
  1814. Time and white holes
  1815. scenario of gamma ray bursts if it were to come into contact with the earth's ozone
  1816. does universe pulse?
  1817. CMBR uniformity question?
  1818. expansion redshift VS gravitational redshift?
  1819. Why is there an arrow of time?
  1820. The speed of sound of the inflaton field
  1821. light geodesics in FLWR
  1822. Star Distance Relativity
  1823. Questions about expansion
  1824. sibling universes?
  1825. Why do cosmologists consider the cosmos infinite?
  1826. confused about cmb decoupling/recombination
  1827. Light from 14 Billion Years Ago
  1828. Proportion of dark energy and dark matter
  1829. MegaSun
  1830. Planck Time
  1831. HUP and BB
  1832. Confused about implications of flat universe
  1833. The universe caused itself?
  1834. Exponential expansion and Hubble constant
  1835. Susskind's story doesn't match Krauss'?
  1836. Why did dark matter surprise us?
  1837. A new kind of thinking needed?
  1838. Big Bang and The Higg's Fields
  1839. 7-year WMAP data: cosmo implications
  1840. Don't even know which question to ask first
  1841. Practical possibility of Hawking radiation?
  1842. 50 Giga light years!
  1843. New Paper on MOND by Bekenstein
  1844. An explanation for the apparent gradient of tidal amplitude with latitude?
  1845. Universe smaller than wavelengths?
  1846. The cosmological redshift
  1847. Big Bang or Big Bounce?
  1848. Baby universes in the lab
  1849. Controversy with Quintessence.
  1850. Omega Point Theory
  1851. Hydrogen and the early universe
  1852. Entropic gravity and cosmology
  1853. Is our universe a membrane?
  1854. Ciclyc universe
  1855. Limiting value of Hubble constant
  1856. Energy conservation in an expanding Universe
  1857. wavelengths increasing with space?
  1858. The big crunch
  1859. Can we see the earth in the past ?
  1860. constants and multiverse possibilities
  1861. Acceleration of gravity
  1862. Question on redshift/expanding universe
  1863. First Particles
  1864. No Boundry Proposal
  1865. Are we Holograms from a 2D screen?
  1866. inflation and temperature
  1867. Very Compact Early Universe
  1868. Big Bang ..Big Schmang, astronomical redshift is an artifact of distance!
  1869. Smolin's two predictions, circa 2006, True ?
  1870. Is this for real?
  1871. calculation of CMB anisotropies size
  1872. black hole colloid
  1873. WMAP shape of the universe
  1874. How exactly can CMBR tell us universe age
  1875. Blackholes In The Early Universe
  1876. Expansion of space or accelerating speed?
  1877. Is gravity slowly weakening?
  1878. Is Anything Else Expanding Like the Universe?
  1879. Expansion math question
  1880. Finite Universe ?
  1881. Formula of anti-gravitational force
  1882. searching for understanding
  1883. critical rate of expansion ???
  1884. Center of the Universe (thought experiment)
  1885. Current eff. universe limited to redshift 1.73
  1886. A small finite universe and some wierd thoughts from it
  1887. Dark energy as an entropic force?
  1888. Big Bang - galaxies not mapping onto a point
  1889. dark matter: galaxy vs. super-cluster evidence
  1890. The Big Bang. . . just one little question
  1891. Confusion with conversion for the Hubble Constant
  1892. *quantitative* fun with the cosmos (easy)
  1893. Why are people saying that the radius of the observable universe is 46.5 ly
  1894. What changes the rate of inflation
  1895. Copernican Principle and Metric Expansion
  1896. Visualizing daily life through broader EM spectrum
  1897. Effective universe cutoff at z=1.73, is this circular logic?
  1898. Fate of the universe
  1899. The formation of Galaxy Clusters from density fluctuations in the early Universe
  1900. How can space be created faster than light during inflation?
  1901. There is no such thing as empty space in an atom. True?
  1902. What is the single most important thing for life to exist in the universe?
  1903. Toroidal universe????
  1904. How can all the matter in the universe start out as one point?
  1905. prebaryogenesis
  1906. Quantum communication
  1907. Cosmic background radiation - redshift, blueshift, anisotropies
  1908. Binary Stars
  1909. Universe inside-out
  1910. Changeover from deceleration to acceleration
  1911. Universe ??
  1912. Inflation and Assuming the 'just so'
  1913. Looking back in time to the big bang
  1914. An idea,
  1915. What ideas does the discrepancy of CMB photons affect?
  1916. Flat and accelerating Universe
  1917. Catastrophic event" stopped growth of galaxy{ON News}
  1918. Universal Expansion
  1919. White holes
  1920. At what redshift does energy density in matter equal energy density in radiation?
  1921. star formation
  1922. Was the Big Bang Hot?
  1923. Calculating age of the universe using redshift?
  1924. Curvatue Cosmology for a static stable universe
  1925. Energy and matter
  1926. The Universe: 4 Forces Constant Forever?
  1927. Would a graviton follow the geodesic?
  1928. The Dark Flow
  1929. Advice for amateur (Matter/Space)
  1930. Why do we Need a Unified Theory?
  1931. Could anything else cause redshift?
  1932. Bad Math
  1933. Cosmic Microwave Background Origin
  1934. Circular Polarization and the Search for Semi-Intelligent Life
  1935. Past eternal universe in inflationary models
  1936. theoretical and actual limits to electromagnetic frequencies?
  1937. New Cyclic Universe info
  1938. Blueshift and Redshift
  1939. Space-time confusion
  1940. l to angle conversion
  1941. Dsitribution of Stars and Galaxies?
  1942. Do most stars have orbiting planets or are they more likely to not have orbiting plan
  1943. Intro, and a couple of questions
  1944. notice an interest correlation between hydrogen, helium, dark matter and dark energy
  1945. The Higgs Field
  1946. Using the RW Line element
  1947. Big-bang versus observational event horizon
  1948. Speed of Space
  1949. Did inflation itself make the universe bigger than what we currently observe
  1950. Simple question on Dark Matter
  1951. Breaking News – LHC first collisions at 7TeV, 30-march-2010, 13:00 CEST (7:00 am ET)
  1952. Determining a "Safe Distance" from a GRB
  1953. Blackholes
  1954. What does "When the Universe was one minute old" mean?
  1955. Blackholes and galaxies
  1956. expansion-based cooling during Big Bang
  1957. Dark Matter v The Eather
  1958. Are time flow equally in universe?
  1959. photon-to-baryon ratio from CMB structure details?
  1960. Dark Matter, Cluster Dynamics and The Bullet
  1961. equation for theory of everything
  1962. Time as a fractional spatial dimension
  1963. Big crunch question...
  1964. Maximum pulsar rotation?
  1965. Big Bang Theory...
  1966. Inflation and the mulitverse
  1967. Inflation or normal space/time misunderstood?
  1968. Four-Dimensional Bodies
  1969. Collapse of Dark Matter into Black Holes
  1970. is the univers flat or curved?
  1971. Universe expansion and hubble's law
  1972. coordonate systemes and density
  1973. Huge concentration of energy!!
  1974. Parts of Blackholes
  1975. Large-scale spatial geometry of the universe
  1976. Where/when are we in a yo-yo universe?
  1977. Mass<-> Energy
  1978. Traveling in an Expanding Universe
  1979. Newbish questions (shape of the observable universe, blueshift, etc.)
  1980. Is gravitational redshift taken into account in Hubble's Law?
  1981. How big was the big bang?
  1982. Black hole spin
  1983. Self-creating Universe
  1984. CMB Power spectrum/CMB anisotropies -> Geometry of Universe
  1985. dark matter and MWI
  1986. Is evolution part of cosmology?
  1987. How old is the CMB?
  1988. Planck's Length and the Quantum Theory of Gravity
  1989. Is there a theory that we are in an eternal loop? Multiverse?
  1990. Dark Matter Energy
  1991. Terrestrial Dark Matter?
  1992. Something Out of Nothing
  1993. Cosmic Background Radiation - why is it still here?
  1994. Is the universe accelerating it's expansion?
  1995. What is CMB redshift?
  1996. How can we know that the universe is expanding
  1997. Scale of Homogeneity
  1998. Why does the CMB appear to us the way it does?
  1999. Are galaxies fairly evenly distributed?
  2000. Time Expansion
  2001. Accelerating Expansion, or Constant?
  2002. cosmological models
  2003. Do you buy dark energy?
  2004. How could the big bang create time?
  2005. Could this be an explanation why there is more matter than antimatter?
  2006. Equation of state
  2007. Part of universe mapped by coordinates
  2008. Cosmological redshift as a Doppler effect or metric evolution?
  2009. Hawking On The Edge Of The Universe
  2010. Looking into the past with telescopes
  2011. If the universe is closed - scenario question
  2012. What should we be doing for future astronomers?
  2013. Dark Matter
  2014. What is the membrane theory?
  2015. Simple description of a Singularity
  2016. Question about gravity & the Big Bang
  2017. did the big bang create space or time?
  2018. Age of the universe from a photons point of view
  2019. Paper on dark matter density
  2020. Expansion
  2021. Why do we need inflation to explain the homogeneity of CMB?
  2022. Universe without He and with 100% of He
  2023. Concerning H20
  2024. NY Times Article: Mater vs. Anti-Mater
  2025. Is dark matter a cop-out?
  2026. Elastic properties of spacetime
  2027. Infinite? finite?
  2028. What do mainstream cosmologists mean by "Infinte universe" ?
  2029. Proof of the Big Bang Theory
  2030. Topography of Spacetime over time
  2031. Expansion of the universe
  2032. time from the origin of universe
  2033. Big Bang Initial Size
  2034. What gives BH it's gravity
  2035. How energy divided up in early Universe.
  2036. Cosmological redshift and doppler redshift
  2037. one black hole sucks another?
  2038. What force caused the Big Bang? The force that acted upon the singularity to expand.
  2039. Large Number Hypothesis
  2040. Our universe is a Black Hole in a 10D universe
  2041. Universe 93 billion light years?
  2042. status of dark flow ?
  2043. Black holes and redshift (2 questions)
  2044. How did the Hydrogen Atoms formed from Energy ?
  2045. Critical Density
  2046. Max wavelength of CMB radiation
  2047. Cause of the big bang
  2048. The end of the universe
  2049. Testing quantum space time
  2050. Expansion and conservation of energy
  2051. So what to do with knowledge of how the universe works?
  2052. How uniform is the expansion of the universe?
  2053. Question about observable universe.
  2054. Measuring the universe ?
  2055. Radius of the universe
  2056. otherside infinite?
  2057. Cosmological principle.
  2058. Life in our solar system?
  2059. How is the 3-d space an approximation of Euclidean Geometry?
  2060. what is meant by a particle should not overclose the univese? what is overclose?
  2061. Dark Energy
  2062. doubt about our spacetime manifold
  2063. What's the probability of a universe capable of life?
  2064. Magnitude vs Redshift Supernova 1a
  2065. Gamma Ray Bursts
  2066. What does it mean to expand?
  2067. Matter/antimatter, mass questions
  2068. after the big crunch occurs would everything be the exact same until anotherbigcrunch
  2069. where are we?
  2070. Collapsing and expanding shell theorem
  2071. If the universe is expanding more rapidly now...
  2072. The universe is flat?
  2073. Looking back in time
  2074. Composition of matter in the universe
  2075. Errors in big bang data ?
  2076. 13bn+ lightyears in all directions?
  2077. Could we even theoretically detect readio signals from extraterrestrial intelligence?
  2078. Understanding the accelerating expansion of the universe based on redshift..
  2079. Gravity v/s big bang
  2080. Quantum Cosmology reading tips...
  2081. Inflation Rate question.
  2082. Books on Cosmology of Stellar Objects
  2083. Where is the center of the universe?
  2084. Titan - Exposed to large amounts of Oxygen
  2085. Infinity and unique don’t mix. Theory
  2086. question about black holes and white dwarf
  2087. The Missing Baryon Problem & Baryonic Tuller-Fisher
  2088. Spiral and Disk Galaxies are controlled by single parameter. What and How?
  2089. Thoughts about the Universe
  2090. Gravitational motion transitions into universal expansion over distance
  2091. Regarding the Big Crunch
  2092. Please explain the Big Bang and universal expansion...
  2093. The universe is expanding. Into what ?
  2094. Is There An Age Problem In The Early LCDM Model?
  2095. Can one's absolute velocity be determined by measuring cosmic background radiation?
  2096. Problem with Birkhoffs theorem on the inside of a sphere collapsing by its own weight
  2097. Temperature vs. Redshift
  2098. Distances contract as a result of motion?
  2099. Big Crunch in an Open Universe
  2100. Natural frames of reference
  2101. A Giant Hole in space... Well, I'll be a ...
  2102. Can black holes absorb gravity waves?
  2103. photon energy conservation
  2104. Question regarding pre-bigbang detection.
  2105. Pulsar beams
  2106. What are the mechanism implications of MECO?
  2107. Olbers Paradox and The Sherwood Forest
  2108. Rotating Galaxies
  2109. gravity wave light wave.
  2110. Surface of Last Scattering
  2111. Is it possible to determine if space is fixed or moving?
  2112. Inflation is very unlikely less than 10^-6.6×10^7
  2113. Could the CMBR have this flaw?
  2114. CMBR as blackbody
  2115. Do changes of spacetime geometry affect entropy?
  2116. Some thoughts concerning backgroun radiation
  2117. The Big Bang
  2118. Standard Candle Dimming Due to Extra Expansion
  2119. Dyonic Black Hole
  2120. Sedna's Orbit
  2121. On Black Holes
  2122. Modeling universes.
  2123. Is The Universe infinite?
  2124. Center of universe
  2125. Dark matter and dark energy
  2126. Cosmological constant
  2127. Age of the Universe
  2128. The Dark Model of Cosmology!
  2129. Red shift, gravity, and dark energy.
  2130. iron's role in supernova
  2131. Why is space black?
  2132. Does light have gravity?
  2133. Pioneer spacecraft - what cosmological direction are they travelling?
  2134. New Barrow paper - "A New Solution of The Cosmological Constant Problems"
  2135. Galaxtic Magnetosphere
  2136. Big Crunch(es)
  2137. Scientists find most massive star ever discovered
  2138. is universe expanding or contracting?
  2139. The Scale of the Universe
  2140. expanding universe and energy question
  2141. Creation of matter
  2142. What shape would the Univers be if we could see all of it
  2143. Given LQC would a massive black hole undergo inflation?
  2144. Could we realistically see ancient images of the earth from reflected light?
  2145. why is our galaxy a disc and not a sphere?
  2146. Cosmology by Weinberg
  2147. Redshift due to expanding space, why not due to galaxies slowing down their escape?
  2148. Redshift, Distance & Expansion rate question
  2149. Slight confusion with black holes
  2150. BAOs
  2151. How can the Universe be flat and isotropic?
  2152. calculating universe age vs. size of universe
  2153. Flat universe and wormholes
  2154. Space flatness
  2155. CMB power spectrum
  2156. Not Parallel Universes, Nested Universes
  2157. What if the universe is not a bubble, but a sponge?
  2158. Quick question on big bang as expansion of space itself.
  2159. I still don't understand why there isn't a center of the universe?
  2160. Is TV static ...
  2161. What happens to dark matter in galactic collisions?
  2162. Do black holes swallow dark matter?
  2163. Density of Atmospheric Gas Using Newtonian Gravity
  2164. Does the Opaqueness of Space Increase?
  2165. Here is some weird idea: Dark matter/energy explained by negative mass matter!
  2166. Fractal dimension of the universe = 2?!
  2167. The big bang
  2168. conformal time
  2169. Can we analytically continue the Standard Model?
  2170. Has an infinitely bouncing universe really been discredited?
  2171. Creating a child universe
  2172. Dark Matter Missing Mass Really too Much Gravity
  2173. Some slight confusion regarding the dimensionless Hubble parameter h.
  2174. Old and distant clusters
  2175. Theory of Cyclical Universe
  2176. Dark flow
  2177. HST ultra deep field and angular diameter
  2178. Naive Multiverse Question
  2179. Cluster Intergalactic Gas Heating & Cooling Problem
  2180. big bang contradicts flat universe??
  2181. Weyl Gravity
  2182. If the universe is flat and finite?
  2183. Alternative to the Big Bang
  2184. Could 'Dark Matter' be Nutrinoes?
  2185. Running Hot and Cold
  2186. Parsing Time in the Very Early Universe
  2187. Bbc galactic lens , dark energy
  2188. Einstein-de sitter universe
  2189. the center of the infinite universe
  2190. Critical density in Early Times
  2191. Without Dark Matter and Dark Energy
  2192. where was the big bang singularity?
  2193. Philosophical/quantum implications of Big-Bang singularity
  2194. pre big bang cosmology
  2195. Question about "The Big Rip"
  2196. Susskind and Hawking on hard determinism
  2197. Comoving Hubble radius
  2198. hihi, BLACK HOLE
  2199. Chalnoth case against Loop Quantum Cosmology
  2200. Distance and Time
  2201. Is there preferred reference frame for motion in the universe.
  2202. anti matter
  2203. Flat Universe
  2204. Fine Structure Constant Varies With Direction in Space!
  2205. Potential View of Cosmology?
  2206. Why does the Universe have a net charge of zero?
  2207. Fine structure constant probably doesn't vary with direction in space!
  2208. Why c is ~299,793 km/s ?
  2209. Question about accelerated expanding universe theory.
  2210. Big Bang and PreExisting Void?
  2211. Cosmological Constant and Conservation of Energy
  2212. "Temperature" can it alter space time
  2213. Gravity center; Virtual particles near BH; Motion reality; Universe contracting
  2214. The deflation hypothesis
  2215. does mass have latency
  2216. time as the force carrier of mass
  2217. No-boundary proposal
  2218. Is the big bang theory real?
  2219. Claim for inflation
  2220. Space-time self-intersection, I guess.
  2221. Why is the sky dark at night?
  2222. Calcluating the Hubble Radius for an open universe?
  2223. what happens to time when spacetime expands
  2224. coming to terms with entropy
  2225. Time at the "edge" of the universe
  2226. Where do atoms came from?
  2227. Interpreting the Supernova Data
  2228. infinitely old earth?
  2229. Chaotic Universe
  2230. Our Universe then and now, energy verses space.
  2231. How dark energy make universe to inflate?
  2232. Evaporating black holes, a kind of flux of space?
  2233. Infinities
  2234. Creation of matter
  2235. Dark Flow
  2236. The Big Bang, Entropy Destruction, and the Beginning of the Universe???
  2237. Dark Matter Black Holes
  2238. Cosmology Questions That Have Perplexed Me Over the Years
  2239. Virtual particles and accelerated expansion
  2240. Before-Big Bang
  2241. about Roberson-Walker metric!
  2242. Quick question about the properties of dark matter/energy
  2243. Hubble Deep Field
  2244. Looking Back Through Spacetime in the Future
  2245. Black Holes are Tears in Space
  2246. Origin of the Hubble Red-Shift
  2247. Is the Planck Length real? How do we know?
  2248. Are the foundations stable
  2249. Dark Matter Distribution Around Galaxies
  2250. Fine Structure Constant appears to vary across the distant sky
  2251. Yet another Dark Energy question...
  2252. Impact of free will
  2253. On String Theory's Predictiveness
  2254. What made the universe have 3 dimensions, instead of some other number?
  2255. cosmologies without lambda
  2256. A Brane New World
  2257. Identifying the Inflaton (new paper Easson et al)
  2258. Cosmological principle paradox?
  2259. What is b mode polarization
  2260. What's inside the event horizon
  2261. IF the universe is infinite...
  2262. About the origin of the universe? big bang cause?
  2263. energy and mass paradox?
  2264. what/how created first brane??? first source of everything what/how
  2265. Matter/energy and spacetime
  2266. Cosmological constant
  2267. Can the Li7 problem be resolved by increasing the dark matter ratio?
  2268. Universe Analagous to water?
  2269. Eternal Inflation "Time Will End"
  2270. Shape of group of galaksies
  2271. Variation of fine structure constant and spacetime?
  2272. Radiation pressure
  2273. Dark energy
  2274. Unified Theory of Matter Genesis
  2275. Bolometric interferometer for cosmology (new type device to see B-mode polarization)
  2276. BMR decay question and redshift
  2277. Planck and LQC
  2278. Theory of the end of the universe
  2279. Graceful Exit Problem
  2280. Some questions about energy conservation
  2281. String Cosmology
  2282. the moon billions of years ago
  2283. question about the fomula of angular diameter
  2284. a series expanding
  2285. Testing Newtonian Gravity
  2286. dark energy
  2287. How many methods for dating a galaxy
  2288. If Big Crunch = True, then Reincarnation = True?
  2289. What caused the expansion of the universe for the 1st 7 billion years?
  2290. from physics how can we figure out how old the earth and the universe is?
  2291. Hawking on 'Sum of Histories'
  2292. Quasar Alignment to Cosmic Strings
  2293. Can FLRW metric be taken to describe stretching in time rather than space?
  2294. big whimper
  2295. Why does the universe have to have a beginning?
  2296. Dark matter and keplerian revolution
  2297. Angle of star proper movement
  2298. Dark Matter or Dark Mass?
  2299. The Grand Design - Stephen Hawking and Leonard Mlodinow
  2300. wormholes.....a mystery or not!
  2301. likelihood distribution
  2302. Inflation and initial conditions
  2303. Question about Dark Energy
  2304. Singularity Behaviors
  2305. Another large scale structure of the universe idea
  2306. CERN scientists eye parallel universe breakthrough
  2307. CMB structure and orientation
  2308. Big bang and the first orbits
  2309. Grasping at cosmologic straws
  2310. Galaxy at redshift z=8.6 (the actual paper)
  2311. questioning the cosmological principle
  2312. Inflation theory
  2313. question about star formation
  2314. Age of the Universe
  2315. Expanding Universe or Expanding Space?
  2316. CMB or nucleosynthesis as empirical tests of gravitation by radiation?
  2317. Is gravity really a force of universal attraction?
  2318. Beyond the Observable Universe
  2319. question about the universe structure???
  2320. Hubble's Law And A Question Of Time
  2321. shell theory
  2322. CMB dipole direction
  2323. Energy of Dark Matter
  2324. About Universe
  2325. Simply connected vs. non-simply connected
  2326. Why is the vacuum flat, i.e., Euclidean?
  2327. Living between the Galaxies (Dark Energy)
  2328. long shot - how can I find the raw data for observed velocities in Galactic curve?
  2329. alien life forms, do they exist?
  2330. eventual decay of all matter - question from an amateur
  2331. The Shape of the Universe
  2332. New paper: No evidence for a dark matter disk within 4 kpc from the galactic plane
  2333. The future of Cosmology
  2334. Relativistic mass and Hubble constant
  2335. Two separate barycenters of a binary system in a small closed universe?
  2336. "accelerating" universe - details and dispute
  2337. Distance Duality relation
  2338. A question on Gravity Waves and Gravity Radiation
  2339. The Ultra-mega-macrostructure of the Universe
  2340. origin of cosmic rays
  2341. NASA'S Fermi Telescope Discovers Giant Structure In Our Galaxy
  2342. A burning question from a random thinker
  2343. Mathematical Matter
  2344. looking at the universe through matlab?
  2345. New Dark Matter Map Solving Galactic Puzzle?
  2346. Our solar system's proximity to other ones
  2347. How does GR slow a homogeneous universe?
  2348. Does the universe have zero total energy?
  2349. Is this equation I made correct?
  2350. Quantum/Relativitiy and the Speed of Light Paradox
  2351. BBT,SLT Order Vs disorder
  2352. Could intelligent life cheat God?
  2353. The Death of a Quazar?
  2354. String stars instead of black holes?
  2355. Penrose: WMAP Shows Evidence of ‘Activity’ Before Big Bang
  2356. few questions about matter
  2357. questions about blackholes
  2358. Does space-time form a closed manifold around a black hole?
  2359. If the universe came from a single atom, then....
  2360. Apparent Size of CMB Primordial Anisotropies
  2361. The fate of the Universe - big rip, then big crunch?
  2362. Massless Universe Limits
  2363. life and the size of the universe
  2364. What did the universe look like over time? Are there any theoretical pic timelines?
  2365. Just need someone to clear something up for me ...
  2366. How did matter go so far so fast?
  2367. A question on Cosmic rays
  2368. New figure for speed of solar system relative to the ancient light
  2369. The radiation pressure
  2370. Universe Expansion & The Speed of Light
  2371. Space compact?
  2372. Published data sets for distance modulus versus redshift
  2373. Giant Mysterious Objects around a Star
  2374. How can we define the universe as having a "shape"?
  2375. Why is the edge of the universe the place to look for the oldest stars?
  2376. Photon Red Shift Energy losses in expanding universe theories
  2377. dark energy & light
  2378. No evidence for circles in the CMB; contrary to claims by Penrose and Gurzadyan
  2379. If the big crunch occurred, would time go backwards?
  2380. Penrose Gurzadyan fire back: new paper today
  2381. Initial state based on current state?
  2382. Trying to understand the Shape of the universe.
  2383. C.M.B.R. and popular science.
  2384. Zero energy universe
  2385. Bumping bubbles from our pre-bang past ("test" of eternal infl.)
  2386. Black Hole Horizon
  2387. space and the big bang
  2388. Infinite Loop
  2389. Planck
  2390. universal fractal structure and the infinite universe
  2391. Purpose of black holes?
  2392. dust or suns
  2393. Heisenberg-Inspired Expansion
  2394. Anthropic principle and the time we find ourselves in
  2395. I think Eddington cooked the books .
  2396. Is the universe infinite?
  2397. Is the Universe Like the Inside Of A Spherical Mirror
  2398. Big bang and time
  2399. Expansion and Conservation of Energy
  2400. dark matter question
  2401. Laws of Physics may change across the Universe
  2402. Human race has come from another universe to earth
  2403. Fate of the universe?
  2404. Universal wave function
  2405. How to get the JH Proty Wu's Software ?
  2406. New red dwarf count and He-4 abundance
  2407. big bang ordinary explosion, evidence for expansion of space?
  2408. annhilation?
  2409. Acceleration of expansion as unknown reddening bias
  2410. Universe expansion really speeding up?
  2411. light reflection from edge of universe
  2412. Einsteins Static Universe
  2413. 13.1 billion light years object observed.
  2414. Dark matter as micro - MACHOs?
  2415. Boltzmann Brain Paradox :/
  2416. Type 1a Supernovae and Dark Energy
  2417. temperature of dark matter
  2418. cosmological constant
  2419. Universe expansion
  2420. Does this article prove that parallel universes exist....
  2421. Hints of a dark matter particle
  2422. Expanding in infinity
  2423. evidence for orgin of CMB primary anisotropies
  2424. I need help from a cosmologist big time. (questions about relic densities, etc.)
  2425. The present expansion of the universe
  2426. Formation of neutron stars and black holes.
  2427. is the BB theory no more ???.
  2428. eternal inflation and topology of the universe
  2429. If we take bigger and bigger volumes...
  2430. Big Bang, Explosion or what?
  2431. age of universe
  2432. Rate of expansion of spacetime
  2433. first black hole
  2434. Dark Matter
  2435. The formation of our Universe as we know it
  2436. Spacetime Expansion in Big Bang 100% Certainty?
  2437. Is time stopped inside a black hole?
  2438. before the big bang
  2439. Local effects of universal expansion
  2440. Why do we assume that the big bang implies a begining of time?
  2441. The very first life
  2442. uniformity versus time
  2443. Black holes, a simple theory, has it been looked into
  2444. How did the big bang ever stop being a black hole?
  2445. A questions about black holes among other things
  2446. Observable universe
  2447. Heat-death hypothesis thoughts
  2448. Which universe model is correct
  2449. Explaining universe based on purpose/source
  2450. Is physics mathematically deducible?
  2451. Temporal finitism is wrong in assuming the beginning of time.
  2452. Particle based multiple universes?
  2453. accelerating universe?
  2454. Seeing Earth's Formation - Can We?
  2455. Quantum effects of gravity
  2456. Why would inflation slow down because of gravity?
  2457. the cause behind inflation
  2458. blue shift galaxies and the expanding universe
  2459. Is redshift unreliable as a measuring tool?
  2460. Reference for scalar-vector-tensor decomposition of perturbations
  2461. Isn't a Cosmos Made from Nothing Self-Consistent?
  2462. Dark matter, dark energy, and the Kerr metric?
  2463. Separation of Multiple Universes?
  2464. What happened to all the Anti-Matter
  2465. How inflation solves the horizon problem...
  2466. inflation and baby universes
  2467. speed of light
  2468. question on galaxy spin
  2469. Why is there still mostly hydrogen in pop I and II stars?
  2470. tired light
  2471. Why is the Milky Way a bared galaxy?
  2472. Vacuum energy properties
  2473. Lumpiness and disorder
  2474. Filaments in Cosmology
  2475. Eternal Inflation: I need to double check my understanding and ask some questions.
  2476. realspace and redshift space correlation function questions
  2477. Is The Big Bang Real
  2478. Energy of Big Bang
  2479. Big bang timeline
  2480. Shape, structure, and nature of the universe - questions/theories...
  2481. Do redshifts really indicate expansion of the universe?
  2482. Are we living in a black hole?
  2483. A new cosmological model (re are we living in a black hole)
  2484. What gave rise to cosmic inflation of the early Universe?
  2485. Prime mover
  2486. What caused inflation to stop?
  2487. What made Einstein think the universe was steady?
  2488. Critical density
  2489. Why is an infinitely small point required for the big bang?
  2490. Value for redshift change in acceleration
  2491. Why big bang is possible?
  2492. looking for simple answers gravity and time
  2493. what will the universe be composed of
  2494. three models of universe
  2495. Time of last scattering - what was it like
  2496. Timing of the big bounce in eternal inflation
  2497. What is the relevance in knowing that the universe for example is expanding?
  2498. The singularity at the Big Bang
  2499. How to make th order in which you write about the universe logic and understandable?
  2500. who was the first one to say universe is expanding?
  2501. Redshift: expanding space-time or galaxy moving away form each other?
  2502. Redshift
  2503. How was Einsteins understanding of the universe formed by his theory of relativity?
  2504. Maximally rotating black hole
  2505. Evidence for dark matter
  2506. Red tilt in the CMB
  2507. Looking for defunct papers/theories
  2508. Lambda-CDM
  2509. Dark Matter Black Holes
  2510. The first acoustic peak in CMB
  2511. Expansion of the Universe
  2512. the matter content in the universe when the last scattering happens
  2513. How matter leaves a white hole?
  2514. Rotating universe
  2515. Field Lines and Quantum Foam in Expanding Space
  2516. Pulsar stars?
  2517. Cyclic Universe, Big Rip version
  2518. Size vs. Age of the universe?
  2519. Question of event horizons
  2520. initial value for hubble parameter
  2521. curious pleb
  2522. Luminosity Distances
  2523. Shockwave cosmology and white holes
  2524. Maximum value of Hubble parameter (near start of expansion)
  2525. Calculating travel times on cosmological scales
  2526. Expansion of Universe, do we know the equation?
  2527. ratio of quarks to antiquarks
  2528. Cosmological Redshift Model?
  2529. Shape of the universe?
  2530. Doesn't the big bang model rule out an infinite universe?
  2531. hawking radiation from a black hole?
  2532. Escape from a black hole with another black hole?
  2533. All forces neuralized at big bang, & space expansion
  2534. Is space made up of individual units?
  2535. big crunch?
  2536. Matter *is* curved space?
  2537. antimatter = dark matter?
  2538. adiabtaic
  2539. Entropy and cyclical universe
  2540. Relativistic Mass and high relative Velocity of distant galaxies
  2541. Galaxies seperation speed...
  2542. Question about the big bang?
  2543. What is the critical density of the Universe using hubble's constant?
  2544. How is Hubble's equations H(t) = 2/3 t^-1 derived?
  2545. Redshift from space expansion, & conservation of energy?
  2546. how much of galaxy redshift is due to gravity?
  2547. Meaning of expansion
  2548. The Final Ark?
  2549. puzzle of scalar dynamic in the early universe
  2550. Variable light speed and speical relativity
  2551. What are the factors used to determine the distances to far away Type IA supernovae?
  2552. Dark Energy Theory Gets Boost From New Measurements
  2553. The Grand Speculation?
  2554. Initial state of the Universe (order or chaos)
  2555. getting the hubble constant from time delay in a gravitational lens
  2556. 1st law of thermodynamics & a theist
  2557. Big bang and thermodynamics
  2558. Falsification of eternal inflation
  2559. lamda, big bang
  2560. Order and harmony vs disorder and chaos.
  2561. Phase-Space volume V - Roger Penrose
  2562. Universe - bubbles of Dark Matter?
  2563. Detecting Vanishing Dimensions
  2564. Expansion of Universe
  2565. How can the universe be infinite?
  2566. My conversion with someone regarding cosmology, conclusion included
  2567. thermal statistics in the hot universe
  2568. Static spacetime as static universe
  2569. Will CMB ever stop being detected on Earth
  2570. Planck CMB map - what to expect?
  2571. Is the universe 13.7 Billion years old? There seems to be a contradiction!
  2572. Program for Supernova Data Fitting
  2573. Program for Supernova Data Fitting
  2574. Do the conditions created by the LHC accurartely simulate the big bang?
  2575. Hořava–Lifshitz Cosmology ,
  2576. Galaxies travelling away from each other faster than light
  2577. Does the universe have an edge?
  2578. Can i ask this question ?
  2579. queston about the darkness of the universe
  2580. 12 year old savant provides possible debunking of Big Bang theory.
  2581. Vacuum energy density
  2582. does expansion of spacetime also stretch amplitude of light waves?
  2583. Opinions about April SciAm article about inflation inflation by Steinhardt?
  2584. Star and planet formation according to the 2nd Law of Thermodynamics
  2585. Quantum Jitter and 120 Magnitude Prediction
  2586. could we tell?
  2587. Question about theory of expanding universe
  2588. CMB Radiation from Big Bang? Why not dark energy?
  2589. What theoretical or observational cosmology in the last decade has impressed most
  2590. Black holes and only photons going in
  2591. Planck Mission and M-Theory Cosmology
  2592. Initial Size of Big Bang
  2593. Need Help Finding Information for Article
  2594. Question about recent NASA artical
  2595. Doesn't a state of Maximum Entropy (Heat Death) imply a Big Bang event eventually?
  2596. Time and "Before" the Big Bang
  2597. Crazy Penrose Idea
  2598. Evolutionary speculation?
  2599. Age of the universe
  2600. Let me get this straight
  2601. How does the universe move beyond PI?
  2602. Hubble UDF and inflation
  2603. Light speed and time in intergalactic space
  2604. White holes
  2605. 10^(trillion) years from now
  2606. Is our universe finite or infinite?
  2607. Cosmology's standard model: is science becoming a "belief"?
  2608. centre of the universe?
  2609. The entropy of the universe? (attempts to define gravitational entropy)
  2610. Inflation and the Cosmic Web
  2611. What is Space?
  2612. Bibliography for Cosmography
  2613. Inflaton Field, Cosmological Constants and Spacetime
  2614. Expansion of the Universe question
  2615. age versus size of the universe
  2616. Friedmann Equation demonstration - Liddle
  2617. What is the difference between inflation and expansion?
  2618. What are the chances of the Big Bang producing us?
  2619. Is the inverse-square law valid for all cosmological distances?
  2620. Anthropic Principle
  2621. Before and after Inflation
  2622. Are we accelerating in the universe?
  2623. Has this idea been explored? Why the universe expands...
  2624. If had empty cosmology???
  2625. April is the time to see where the solar system is going (at 370 km/second)
  2626. photon questions
  2627. Cosmology With Sunyaev-zeldovich Effect
  2628. confidence contours
  2629. why didnt hubble discover that universe is accelerating?
  2630. Calabi-Yau Writing Fiction Question
  2631. New person first post
  2632. Is Space Linear or Granular?
  2633. Would an object appear frozen while crossing into the threshold
  2634. Cosmological Inflationary Models
  2635. Dark matter really due to stars having some charge??
  2636. Parallel Universes
  2637. Is a flat topology logical?
  2638. project in cosmology or theoretical particle physics ?
  2639. Spacetime equation
  2640. Faster than light?
  2641. Wiltshire's Timescape model been refuted?
  2642. Cosmological Math
  2643. Frame dragging and Light speed
  2644. Better Hubble Constant through Parallax?
  2645. Big Bang Starting Material
  2646. Superclusters
  2647. Time according to whom, after the big bang?
  2648. What an Expanding Universe Looks Like...
  2649. Vacuum Metastability
  2650. Expansion of space (conceptual question)
  2651. Black Holes and Worm Holes?
  2652. Why didn't the big bang just become a black hole?
  2653. A photon and a neutrino go into a bar...
  2654. would enough inert rock clumped together form a black hole ?
  2655. Extracting Energy from Cosmic Expansion
  2656. Light speed.. variations?
  2657. expansion of space and dark matter
  2658. dark matter and gravity???
  2659. effects of dark matter
  2660. A few questions
  2661. interaction between dark matter and normal matter
  2662. Practical Cosmology
  2663. Before the big bang the entire universe must have been a black hole.
  2664. Decreasing entropy of the universe
  2665. Superposition and Big Bang
  2666. Very very early universe help!
  2667. Mass Dispersion of Observable Universe
  2668. cosmic something or other.
  2669. How does inflation drive omega close to 1?
  2670. origin of electrons
  2671. Explicit red-shift equation
  2672. Omnipresence of Gravity?
  2673. very targeted question on multiple universes hypotheses
  2674. Blackhole 2d zone
  2675. Expansion of the Universe and Time
  2676. Upside down.
  2677. A Closed Universe and the Horizon Problem
  2678. Big Bang Entropy?
  2679. The linearization of the metric of curved space-time
  2680. accelerating expansion
  2681. [Cosmology] Scale Factor Values
  2682. Before the Big Bang
  2683. What existed before the bigbang?
  2684. Information about stars indeterminate?
  2685. Theories of time
  2686. Alpha Magnetic Spectrometer 2.0
  2687. What does a flat universe mean?
  2688. What are the informations deducible from hubble diagram of supernova 1a?
  2689. What is antimatter?
  2690. Hawking: Why are we here?
  2691. Infinity question
  2692. Expansion of the universe
  2693. Understanding curvature and dimensions
  2694. What would a Primordial super force look like?
  2695. Cold Dark Matter vs Hot Dark Matter
  2696. Inflation!
  2697. Cosmological Constant
  2698. Expansion of the universe: Aren't there 2 distinct expansions we are talking about?
  2699. News Article + Paper on Dark Energy
  2700. Imaginary Time
  2701. Dark matter
  2702. question about detailed specifics of inflation
  2703. Has this idea been explored? Dark matter as matter in parallel universes...
  2704. puzzled by "new" confirmation of dark energy
  2705. Dark Energy News
  2706. Flattening process
  2707. black holes and higher dimensional universe
  2708. Cosmology History?
  2709. ballon expansion vs raisin bread expansion
  2710. the mesure of distances using the redshift
  2711. Angular Diameter Distance..
  2712. The universe
  2713. The Big Bang and all that
  2714. Big bang mystery !
  2715. A puzzling thought about the Big Bang & after
  2716. Heat Death
  2717. expansion rate of the universe
  2718. Outside the Universe?
  2719. Missing matter found by Monash student.
  2720. Robertson-Walker metric and time expansion
  2721. theorists predicted the big bang to expand faster than the speed of light
  2722. Is everything energy?
  2723. Missing Mass Found
  2724. Outside of the Universe?
  2725. space expansion vs. time speeding up
  2726. Spacetime, like an isometric weather map?
  2727. The properties of light over time/distance
  2728. Was Halton Arp hard done by? Need some clarification. some pictures
  2729. LQC and dark energy
  2730. Before the Universe?
  2731. A Centre Of The Universe
  2732. How to recover comoving quantities
  2733. chasing the edge of the universe?
  2734. Did the basic laws of physics also evolve after BB?
  2735. Does velocity increase gravitation?
  2736. Where the rules change, is it sudden?
  2737. hubble law&galaxies w speeds faster than light
  2738. Uniform redshift in inflationary model?
  2739. Absolute Zero and implications
  2740. Supernova explosion reaching us
  2741. The boundaries between individual universes...
  2742. Computing the halo mass function and the SFH
  2743. Quasars with high redshift in nearby galaxies
  2744. The bounce and many universe theories
  2745. Brian Greene: Hidden Reality Book
  2746. Are there any theories that explain where matter and energy came from?
  2747. Cosmological principle and quasar distribution
  2748. Is Big Bang true?
  2749. Varying Fine Structure Constant - Any recent results?
  2750. Does the holographic principle imply that the Universe has a Schwartzchild radius?
  2751. Black Holes and their original star
  2752. Is the universe entirely predictable, or is it based in probability?
  2753. Gravity before atoms?
  2754. Possible non-existence of black holes and its consequences
  2755. Age of the Universe
  2756. Empty universe calculation
  2757. heat death inevitable?
  2758. A falling universe
  2759. Rate and direction of expansion of the universe...
  2760. What is the case against the theory of cosmic evolution?
  2761. The universe's size : always infinite?
  2762. magnetic bubbles at the edge of the solar system and CMB
  2763. No mass *trons and early mass?
  2764. Evolution of Elementary particles?
  2765. Model of the universe/s, multiverse's etc (just a thought nothing more...)
  2766. Plot of energy against space-time
  2767. The bounce v heat death
  2768. Accelerating Universe Expansion’s Implications? (layman’s questions)
  2769. Inflation and Mach
  2770. is big bang 13.7 billion years ago for all observers?
  2771. Big Bang
  2772. What does homogeneity mean (in the cosmological context)?
  2773. Does the CMBR have a detectable absorption spectrum?
  2774. Big bangs?
  2775. The Shape of the Universe
  2776. ? about Steven Weinberg's view on theroretical prejudices
  2777. GR "slightly" Wrong?
  2778. Presuppositions of Standard Model?
  2779. dark matter: gamma rays, direct detection, and solar-system tests
  2780. Black hole white hole.
  2781. Does the empty Milne Universe have a horizon problem?
  2782. Critical density formula hides fundamental relationship?
  2783. Viewing the beginning of the universe.
  2784. Fully relativistic, cosmological N-body simulations
  2785. Antimatter Universe
  2786. Matter dominance
  2787. Symmetric big bang
  2788. what is the temperature of cold & hot dark matter?
  2789. Question on Dark Energy
  2790. If the univese is finite will I see my light again.
  2791. Gravitational Waves
  2792. do photons relax?
  2793. Big Bang: Fact or Fiction?
  2794. A layperson question....
  2795. Universal Horizon, CMB, and C
  2796. The Big Bang Makes No Philosphical Since To Me Help
  2797. A silly doubt..
  2798. Question about dark matter gravity and the expanding universe.
  2799. You should be shot for asking: how does matter move faster than light?
  2800. YSBSFA: how did our matter get here ahead of the light?
  2801. What causes the universe to expand?
  2802. Most Distant Quasar a Theory Problem?
  2803. What was there before Big Bang?
  2804. An age of the Universe around 20 billion years
  2805. question on the universe
  2806. I don't understand - Andromeda...
  2807. early universe not homogeneous
  2808. Dark Energy
  2809. Can measurements of red shift be affected by the shape of spacetime?
  2810. What can we say about the composition of the universe shortly after the big bang?
  2811. An upper limit to the size of black holes?
  2812. What Caused the Big Bang?
  2813. The death of universe
  2814. Quantum mechanics and General Relativity overlap
  2815. Intergal result and quantum cosmology
  2816. Size of a Singularity
  2817. Big bang related question
  2818. Is a GUT even possible?
  2819. Mass of universe
  2820. other sizes for black holes
  2821. Singularity Question.
  2822. Are we at the center of the universe and whats at the edge?
  2823. How confident are we of the neutrino CMB energy density?
  2824. I just wanted to say THANKS for the Cosmology FAQ!
  2825. CMBR anisotropies, FAQ, & universal rotation (kind of)
  2826. thermodynamics and branes
  2827. Universe and Time Travel
  2828. JWST under threat due to cuts
  2829. Parallel universe attracting galactic clusters
  2830. Universal expansion vs energy conservation
  2831. An Evolving Universe
  2832. Steinhardt's crit of inflation (PIRSA video)
  2833. Cosmology/Fridmann equation exercises around the web?
  2834. Why is everyone so stuck to the idea of the Big Bang?
  2835. A better name for what we call the Big Bang
  2836. More on PI Early Universe Videos
  2837. Bouncing universes and anti matter.
  2838. Fundamental Unit of Mass
  2839. ESA Planck Mission photograph.
  2840. Whats Dark Flow?
  2841. Coldspot in CMB?
  2842. The universe is expanding... wait, really?
  2843. Detection of a Dipole in the Handedness of Spiral Galaxies with Redshifts z ~ 0.04
  2844. Why is there no consensus on the big rip?
  2845. Origin of Universe - Hole with no bottom?
  2846. inflation and entropy as information explain past hypotesis?
  2847. time from big bang / size of universe
  2848. z ~ 1.6; star formation and angular diameter distance peak... coincidence?
  2849. Looking back in time
  2850. thermal sunyaev-zeldovich effect
  2851. Is the universe expanding?
  2852. Foundations of the anthropic principle
  2853. What happened before the big bang?
  2854. brane world with finite thickness
  2855. max. rate of expansion of space?
  2856. Expanding Universe vs. Shrinking Matter
  2857. Birth or Creation of Gravitiy
  2858. The Theory that space has always existed
  2859. Why cant we see the light from the big bang ?
  2860. What is the background density of dark matter?
  2861. Is there an alternate way to describe the expansion of the universe?
  2862. latest result for dark energy's equation of state
  2863. The Cosmological Constant
  2864. Proof for the Impossibility of Higher and Lower Dimensions
  2865. Quilted Multiverse
  2866. Laws of Physics not applicable at the 'moment of creation'?
  2867. Red shift and observable light
  2868. Big Bang breaking the rules?
  2869. Cosmology and thermodynamics
  2870. Calculating the direction of the "center" of the universe?
  2871. how would a white light look in a universe where red light is the brightest?
  2872. Constant Hubble parameter -> accelerating Universe?
  2873. how does the coefficient in the Boltzmann equation comes from
  2874. The Observations of the Dark Flow
  2875. CMB and Absolute Rest
  2876. A de Sitter like Universe with matter
  2877. calculating the size of the universe?
  2878. What does the geometry of the Universe have to say about the Hartle-Hawking model?
  2879. Zero-point energy in empty space
  2880. Amateur question: isotropy and the cosmologic principle
  2881. a question on the big bang
  2882. A question about time and universe expansion
  2883. If the universe was closed
  2884. Expansion of the Universe Violates Conservation of Energy?
  2885. How does Heat Death work in a universe with negative curvature?
  2886. Inflation-Holographic interpretation
  2887. Probability of Existence
  2888. How unitary cosmology solves the inflationary entropy problem
  2889. Steady state state model consistent with Big Bang
  2890. Universe as isolated system
  2891. How would the Big Rip scenario interact with virtual particles?
  2892. Spacetime near the Big Bang?
  2893. Zero-point energy cancelled by its gravitational energy?
  2894. How does the expansion of the universe stretch light?
  2895. Can we evacuate the universe?
  2896. existance of time before big bang
  2897. Size of universe at Big Bang without space?
  2898. zero-point energy stops space shrinking?
  2899. Any papers out that show the observed z vs. t?
  2900. What exactly is meant by the universe at "late times"?
  2901. Is the expansion rate of the universe slowing?
  2902. Proof of the expansion of the universe-cosmological redshift?
  2903. What is the fabric of spacetime made of?
  2904. will there be matter at the end of the universe?
  2905. universe's geometry
  2906. Re: Antineutrinos
  2907. Simple proof that the zero-point energy spectrum is Lorentz Invariant?
  2908. Simple Supersymmetry Bites the Dust
  2909. How do gravity and cosmological expansion strike an equilibrium?
  2910. Cosmic inflation and gravitational waves.
  2911. Why the process of recombination is called "re"combination?
  2912. Stephen Hawking on Discovery's "curiosity"
  2913. A Static and Eternal Universe vs The Second Law of Thermodynamics...
  2914. trivia question-about galaxies seen but now too far away to ever see in the future
  2915. the redshift from recession or expansion
  2916. Dimensions
  2917. Hubble parameter
  2918. Light from the big Bang/Inflation
  2919. Gravity, information, and cosmology (was "Thoughts about the universe")
  2920. Why the early universe didn't collapse into a black hole?
  2921. Lots of questions
  2922. A puzzle of two scalar dynamics
  2923. Mass parameter for quintessence
  2924. How do we know space is not infinite?
  2925. quantity of CMb photons?
  2926. Where would the observation of a static Universe have lead us?
  2927. low entropy 3 mins from big bang query
  2928. freidman
  2929. expansion of space
  2930. Where are the future background microwaves now
  2931. Polar anisotropy of CMB
  2932. Unified fields in BB
  2933. expansion
  2934. Has anyone tried Victor Stenger's "MonkeyGod" toy universe program?
  2935. Can infinity fit in the palm of your hand
  2936. Supermassive BH feeding on Dark matter
  2937. Age of the Solar System
  2938. the expanding universe now?
  2939. NASA Discovers Planet With 2 Suns
  2940. Videos for Big Bang
  2941. Intelligent life in the universe
  2942. photon pressure from energy density
  2943. how do they know what happened in the first second
  2944. Big bang vs Multiverse
  2945. dwarf galaxies suggest dark matter theories may be wrong
  2946. A Thought Experiment...
  2947. Black and white
  2948. Link between Universe mass density and Cosmic Microwave Background energy
  2949. Does spacelike separation have anything to do with non-locality?
  2950. Black hole radiation
  2951. Can cosmologist mathematicians compute all the way to absolute nothingness?
  2952. Could gravity be a convergence of waves?
  2953. Dark Energy, Dark Matter, and "Empty Space"
  2954. Accurate distance gauge out to z ~ 4 alleged (AGN)
  2955. trying to visualize dark matter
  2956. More on faster than light neutinos
  2957. Photons vs neutrinos energy ratio
  2958. Accelerating expansion of universe is an illusion
  2959. Is it practically possible to look back in time?
  2960. What are the limits of redshift?
  2961. Info on the supernova accelerating space Nobel prize.
  2962. If Universe is Expanding at an Accelerated Rate Why
  2963. Any difference between type 1a supernovae and a novae
  2964. Two point correlation function
  2965. The Raisin Bread Analogy Question
  2966. About measuring the Universe
  2967. dark matter or variable gravity?
  2968. Age of the Universe - is it meaningful?
  2969. where order comes from
  2970. regular matter and dark matter
  2971. Greatest cosmic energy detected by Veritas
  2972. General relativity: a poor description of spacetime
  2973. outer bands of galaxies speed
  2974. Explanation for gravity and mass?
  2975. Proof of Red Shift that indicates Expansion
  2976. Space-time created ahead of matter - how far?
  2977. Dear Marcus: Please explain
  2978. Cyclic Universe - Fixed in Size but Divided into 8 Sections
  2979. Galaxies of antimatter
  2980. Effects of dark energy on our solar system
  2981. Big bang can be disproved?
  2982. Protons vs Matter
  2983. Parallel universe
  2984. Universe's full cycle: explosion - implosion
  2985. Conflict between reionization and the most distant object
  2986. Space between galaxies
  2987. Nature of Dark Energy and a cracker in the sand
  2988. gravity and galaxy rotation curves: G vs. dynamics modifications?
  2989. Dark Matter Clumping
  2990. Are cycles and entropy compatible?
  2991. what is "expansion"? A thought experiment
  2992. degree of vacuum of Universe
  2993. Hubble constant depend on expansion model?
  2994. Expanding space ?
  2995. Cause of origin of Universe
  2996. Formula for the dark energy density (dark energy formula)
  2997. Loop bounce and geometric entropy (re: Bill A's question)
  2998. PhD Astronomy Prof: "Paucity of evidence for the Big Bang"
  2999. Big Bang Theory and Shape of the Universe
  3000. Time dilations and our perspective
  3001. Arto Annila - Universe's expansion may be understood without dark energy
  3002. Quantum fluctuations and Spacetime
  3003. Andromeda Galaxy colliding with the Milky Wa
  3004. The Big Bang And Question(s)
  3005. Time dilation & the first galaxies
  3006. How close to constraining DE to simply be Lambda?
  3007. Why is the existence of The Big Bang "agreed" upon?
  3008. exponential expansion and Higgs mechanism
  3009. Big bang Universe origin
  3010. Low entropy big bang... Where am I going wrong with this interpretation?
  3011. Light year, explanation required?
  3012. Could dark energy simply be gravitational field energy?
  3013. Questions Regarding The Expansion of The Universe
  3014. "creation of space" what exactly does this mean
  3015. the sun moves through space, right?
  3016. review of Cycles of Time
  3017. Physical interpretation of entropy if expansion causes a state of maximum entropy?
  3018. The "happiest" possible "immortal" universe?
  3019. Missing Matter - Is anything really Missing
  3020. Calculating density from CMB data
  3021. Dark energy substitute
  3022. The limit of the observable universe
  3023. The Fates of Massive Stars
  3024. Stellar Energy Generation and Nucleosynthesis
  3025. Planetary Formation Based on Matter Condensation and Accretion
  3026. The Drake Equation: Is there really other Life in the Universe?
  3027. Is homogeneous and isotropic incompatible with expansion from a BB point singularity?
  3028. Problems in cosmology
  3029. Has entrophy in the univerese increased throughout it's life.
  3030. Why do so many people claim cyclic models brake down due to entropy?
  3031. Zero-energy_universe doesnt add up
  3032. expanding in what?!
  3033. For your own amusement.
  3034. How gravitational potential effects mass?
  3035. Particles (The Universe) Popping Up Into Existence
  3036. Time before time
  3037. Effect of the Galactic plane on the COBE CMBR measurements
  3038. What Higher Dimensions "Feel" Like
  3039. Expansion "speed" and accelleration question
  3040. Does energy gravitate
  3041. Would a collapsing universe break the Law for entropy
  3042. gleise 581g; does it exist and could it harbor life?
  3043. Four forces or five?
  3044. Effects of a black-hole on Time
  3045. Confirmation of varying fine-structure constant
  3046. Age of universe
  3047. Non-ballistic big bang and expansion not from a center
  3048. Simple Question about the Universe
  3049. Is the Universe growing in size?
  3050. Could dark matter be light
  3051. How do we know the universe is expanding?
  3052. Oort cloud dynamics - help needed
  3053. Do blackholes always rotate?
  3054. Time dialation when viewing across the universe
  3055. Zero to infinity....can we assume same for universe ??
  3056. Big crunch versus the Cosmological Constant
  3057. Space time black holes..
  3058. What makes Dark Energy cause Acceleration of the Expanding Universe?
  3059. Metals in ancient stars
  3060. What is space?
  3061. Universe expansion + light speed limit -> scale factor linear in time?
  3062. twin paradox in a circle
  3063. Is the universe a hologram?
  3064. An embarrassing question: what were the boundaries of the universe
  3065. Age of Universe (Liddles Modern Cosmology)
  3066. Is our entire universe observable?
  3067. Einstein wrong about speed limit?
  3068. Question about the expansion of space.
  3069. Hubble law in co-moving frame
  3070. How far did the signal of life in earth travelled yet?
  3071. Our ever expanding universe?
  3072. Using WMAP to measure the Hubble's constant
  3073. Interesting Cosmology Books
  3074. Big Crunch may create time-reversal?
  3075. What exists beyond the Universe?
  3076. Computer simulations of the very very large scale structure of our universe?
  3077. Black Hole Information Loss Question
  3078. Which scientist discovered the concept of a collapsing universe?
  3079. Entropy, heat death and black holes
  3080. Just a Little Mind Game re: Superluminal Neutrino Velocities
  3081. Simplest Understanding of the Universe
  3082. the Percentage of dark matter
  3083. Black Holes and the Big Bang
  3084. Might inflationary multiverses bumping cause anisotropy?
  3085. Special thread for answers to Mathbrain's questions
  3086. S.o.L vs The Big Bang
  3087. Black holes and time/velocity
  3088. New galaxies becoming visible.
  3089. The Universe may eventually stabilize?
  3090. Difference between open and closed Universes?
  3091. Is the Universe on the outside or inside?
  3092. Dark matter and dark energy
  3093. The age of the universe vs. the speed of light
  3094. how is the universe expanding?
  3095. Inflation and expansion of spacetime
  3096. Deriving a scale factor expression for FLRW model
  3097. Dark energy <==> negative energy?
  3098. Is there a discrepancy between the Oldest Galaxy and Age of the Universe
  3099. Something else warping space?
  3100. String Theory and Eternal Inflation
  3101. Black Hole Temperature
  3102. Living inside of a black hole
  3103. computer simulations of expanding space
  3104. The expansion of the universe and gravity: One question.
  3105. dark matter vs. modified gravity?
  3106. Dark Energy in the Zero Energy Universe
  3107. Time variable of space-time at the end of universe....
  3108. Is the Big Bang Theory valid?
  3109. "Flat Universe"question.
  3110. Time Before the Big Bang?
  3111. How fringe are alternatives to the Big Bang Theory?
  3112. Why is there space? Why isn't the universe just one big ball of infinitely matter?
  3113. How to go to another Universe?
  3114. How do we define 'Earth like planet'
  3115. Universal mass <<<< than a proton???
  3116. Data to derive Hubble's constant
  3117. Big Bang misconception
  3118. Question about dark matter
  3119. Are supermassive black holes just big stars?
  3120. Some clarity on Black Hole Theory and Observations.
  3121. protogalactic clouds vs protogalaxies help!
  3122. particle horizon in Lemaître model
  3123. I'd like to know your interpretation.
  3124. Some repetitive mistakes and misconceptions about DM, MOND, TeVeS, and cosmology
  3125. what are entropy perturbations?
  3126. is Big Bang 100% true?
  3127. Why negligible?
  3128. Current value of the scale factor(R₀)?
  3129. Entropy of the universe
  3130. Redshift to Megaparsec Formula
  3131. when was inflation over?
  3132. Are thermalized neutrinos stable at temperatures >> their rest energy?
  3133. Geometry of the universe
  3134. Start of Universe
  3135. A Universe from Nothing
  3136. If the universe is truly expanding, why aren't any stars getting dimmer?
  3137. Sitting on a (very) extended object in space
  3138. Is maximum entropy ever reached
  3139. Is time measured at receding objects dilated?
  3140. Mystery of the black hole
  3141. Expansion of space
  3142. Why is it considered the 'end of the universe' when the stars go dark??
  3143. M-theory and Chaotic inflation
  3144. Why no attribution to Bohm regarding holographic principles
  3145. Universe radius 1,000 years ago?
  3146. faster than light neutrinos
  3147. Non-uniformity of the universe
  3148. Model for a cyclic universe.
  3149. How well has the force of Dark Energy been calculated?
  3150. pressure/energy of the universe
  3151. Universe of indistinguishable quanta?
  3152. Can quasars reactivate within an established galaxy?
  3153. The quilted multiverse
  3154. what is dark energy?
  3155. Distance expansion and escape velocity ("thought experiment")
  3156. Regarding Higgs boson and ether model
  3157. Into what dimension is Spacetime Curved?
  3158. revolution without rotation
  3159. Ultimate fate of the universe via a Bose-Einstein condensate
  3160. The source of cosmic background radiation
  3161. darkenergy and antigravity
  3162. Proxima Centauri closest star. super nova
  3163. Why always scalars?
  3164. velocity of gravity
  3165. Scanning pattern in Planck's maps
  3166. Inflation and accelerated expansion of the universe
  3167. Expanding universe
  3168. What happened to the center of the universe?
  3169. Can expansion be due to large-scale curvature?
  3170. A thought experiment regarding the nature of space expansion
  3171. what is the size of the universe
  3172. Singularity, Infinity, Edge, Expansion
  3173. Where is the center of the universe?
  3174. Fridman's equation help
  3175. WIMPs
  3176. Must there be dark time?
  3177. Flatness-infiniteness logical problem
  3178. IF i was a 1 dimensional being living in a 1 dimensional Universe being a circle.
  3179. Layman's question on Cosmic Microwave Background
  3180. Earth at the center of the Universe
  3181. How does CMB support the predictions of "inflation"?
  3182. The opposite side of the world?
  3183. Why the fundamental laws of nature is the way it is?
  3184. Critical density and observable mass
  3185. Lambda as black hole buster
  3186. why does time require matter ?
  3187. Question about a torodial universe
  3188. The diffence between expanding universe and light slowing?
  3189. Heat death, quantum uncertainty and Feynman's Path Integral
  3190. Universe not accidental: Is this Steinhardt statement "rather pathetic"? If so, why?
  3191. redshift as evidence of expansion
  3192. BBT questions
  3193. Human Limitations of understanding.
  3194. cosmological constant supports MOND
  3195. Black Holes Relation to an Accelerated Expanding Universe
  3196. Need Help Understanding Mass/Bent Space-Time
  3197. What acceleration of universe means?
  3198. Big Bang Non-Locality
  3199. Will we always be "observing"?
  3200. Expansion - Cosmology
  3201. confused. time. please help.
  3202. The quantum based calculation of the cosmological constant
  3203. Top Biosignatures for exo planet spectra
  3204. How inflation can give rise to irregularities
  3205. Way Way Bigger than Canis Majoris?
  3206. Anyone heard of the "solar snake" Solar system theory?
  3207. cosmic birthday
  3208. When did black holes first started to appear in the universe?
  3209. How is universe curvature measured?
  3210. Whats the difference between t=0 singularity and the singularity in a black hole ?
  3211. Is the Acceleration of the Universe Expansion accelerating?
  3212. How will the universe end ?
  3213. Why does light and gravity travel at the same speed?
  3214. why the sun didn't absorb heavy elements from early solar system?
  3215. question about nucleosynthesis
  3216. prerequisites for cosmology