View Full Version : Cosmology
- Energy Density & Pressure
- Liveweaver's Paper On Expanding Confusion Is Confusing
- Flat Space, Curved Spacetime
- dark matter within the solar system
- Cosmic Super-Voids
- where does energy go
- XMM observes evidence of dark energy
- Running CC
- Big bang????
- Number of galaxies by type, today
- principles behind galaxy formation
- When did the big bang end?
- Possible rotation of a tidal locked object?
- Invisible matter......
- galaxie recession vs. universe expansion?
- Propogation of Gravity vs Light
- Why is matter not uniformly distributed across space time??
- Speed of Gravity
- More on infinity
- Does Dark Anti-Matter exist?
- gravity waves?
- energy
- Why Just Us ?
- Was the initial condition hot?
- Hubble History
- expanding universe question
- substance
- Temperature of the CMB, from WMAP
- Measuring the speed of light
- Swiss cheese expansion
- Expansion drains momentum from massive objects
- String fusion during the begining of our universe?
- Light
- origin of universe/big bang question
- Life in Universe, statistical point of view
- Red shift
- Observable Universe and Beyond
- Fixed speed of light
- Why mass causes space to bend
- Calibrating DE
- Size of Universe
- If the big crunch theory is correct, Then wouldn't history repeat itself?
- Direct Evidence of “Dark Energy” (?)
- Sim of first star formation (100 solar typical)
- Holey War's far from over
- New model for the Shape of the Universe?
- Holographic Principle Research Paper Help Please
- Does Hubble's law rely on the Doppler shift?
- Confused about space expansion?? Me too.
- Lambda as a unit of length
- Hubble's Law: Can somone be nice and answer this.
- total energy of the universe
- Nice picture of quasar accretion disk---pat on back for standard cosmology in Nature
- Contracting
- Does the fabric of space-time move faster than the speed of light?
- Is The Definition Of A Singularity Incorrect?
- Narrowing Hubble's Constant - 8 year study concludes
- The physical meaning of expansion in cosmology
- Help, I a newbie
- Superluminal Recession & Cosmological Redshift
- Are We Living In A Void?
- How did the quantum fluctuations in the inflationary universe turned classical?
- Expansion of the Universe
- A Universe Without Matter
- Does Matter "Evaporate"?
- Interpreting Friedmann’s Equation?
- Expansion acceleration an anomaly?
- Dark Energy and CMB
- Distance and the Hubble’s Constant
- What is the accepted theory on universe expansion?
- dark matter vs ether?
- the universe's boundaries and origins
- Forces Outside Our Observable Universe?
- Big Bang and Doppler
- more evidence for dark matter---another cluster collision
- Big Bang
- Most distant galaxy
- What does the theory of the big bang say about this...
- Dark energy myths and reality
- About the Big Bang Thing
- Entopy and Cosmology
- Our Local Group's Microwave Background Radiation dipole
- What is the current value of the scale factor?
- Could it be possible that gravity is the reason why the universe is expanding?
- Difference between expansion of space and objects just moving apart?
- The formation of voids
- Questions related to CMB
- General-audience essays on Big Bang and Inflation
- Entropy and the Universe
- Terminology: Omega_0 = Omega_m? and more
- Conflicting viewpoints?
- Universe cyclic model and energy loss
- A scholarly paper and a rhymed metric poem about the end of the universe and life
- Does the Planck length grow with the scale factor?
- Are they moving faster than light?
- Please tell me if im imagining this correctly.
- topology question
- The Anomalous Acceleration of the Pioneer Spacecrafts
- Dark energy and ZPE
- Does a finite universe make sense to you?
- Expansion of space math
- topology of the universe
- Cosmological Tidal Forces
- Cosmic Microwave Background and Its Temperature
- Red - blue shifts and stellar rotation
- Cmb
- If a blackhole contains a singularity, and the big bang was as well..
- Pre-Big Bang models query
- Basic physics in remote universe (proton/electron mass ratio)
- Can the "big bang" be wrong?
- A Layman's Question of the Big Bang
- The spinning universe
- Latest word from Lewis, Francis et all on radar ranging
- Comments on the tethered galaxy propblem.
- Gravity's effects on primordial plasma
- Does the accelerated Expansion add credibility to Steady State Cosmology?
- Dark matter speculations
- Is the Hubble constant, constant?
- Does the universe have infinite mass?
- Big Bang Singularity
- Cosmic Ding
- Ripple deSitter universe---Randono cannonball analog
- Superluminal Recession
- Video lecture on Loop Quantum Cosmology
- Radius of curvature
- Spacetime diagrams and proper time
- positive curvature
- Cosmological Constant Problem
- Shell Theorem & False Centers
- Universe ? infinite/finite, belonging to bigger whole ?
- Black hole inhibitors
- A message from bBeyond the red horizon? or just more epicycles?
- Redshift
- Measurement's arrow
- Big Bang v. Cyclic Universe models
- Non-Mainstream Theories
- Multiverse and Centricity
- Questoin about MOND
- Good intro to "cyclash" universe by Steinhardt
- Cosmic Accelerators summerschool videos
- Graph with Saul and Perlmutter's results
- open and closed universe
- Big bang
- Visualizing Astrophysical N-body Systems, John Dubinski
- Universe mass...
- solution to horizion problem ?
- Doughnut-shaped Universe: Astronomers say Universe is small and finite
- Questions on mass-to-light ratio
- Proper distance at time of emission
- Public interest
- Szapudi reasons to drop alternatives to dark energy
- ESF release on tapping early universe (23 May)
- Calculating the cosmological constant from scratch
- A few definitions
- Angle deflection from gravitational lenses
- Cosmological Constant in mks units
- Penrose on YouTube, before bang cosmology, eight episodes October 2007
- what's the implication of calulationing the apparent angular sizes of a galaxy
- Moon questions
- Determining Hubble Constant and Scale Factor of Universe
- Cosmic Web Discovered...?
- Can loop quantum gravity see before the Bang?
- Big hole wasn't there, it seems
- Papers on WMAP
- Scalefactor at different times
- alternative cosmology: the arp-narlikar's variable mass theory
- Expanding? Really? What if...
- Microwave BG vs Expansion vs Hydrogen Microwave Emission
- On the physical basis of cosmic time
- Does the WMAP immage show the edge of the universe?
- Expanding Universe Question
- Kinematic GR models of expansion
- Ordinary Energy - Is it Chopped Liver?
- String theery and planetary Rings, Round two
- Inflation
- Expanding Universe a Myth?
- Temperature between Galactic Structures
- Simple question
- The "center" of the Universe???
- Antimatter
- Intergalactic regatta
- Tethered galaxy problem reconsidered
- Big Bang Question
- MOND principle
- Question about filaments
- Question regarding the big bang theory
- Isotropy and homogeneity
- Dark Matter-What is it ?
- Microwave radiation proves what?
- Cosmic Time
- Does a black hole have a temperature profile?
- The Slow Bang?
- "Island universe" eventually true?
- Expansion of the universe
- Absolute frame of reference.
- Origin Of Everything
- Evidence for the Inflationary Period?
- Black holes
- Universal expansion
- Official version of Big Bang 2008
- ray of light travelling through universe (applying cosmological principle)
- Will dark energy overcome dark matter?
- How does Time expand?
- CMB fluctuation as a standard ruler.
- Dark matter detected?
- Differences between GR & SR are frame-dependent
- Void expansion rate and cosmic acceleration.
- Logical Positivism versus Cosmology
- Total energy in the universe
- Question regarding about Ωbaryonic/DM/DE
- The size of the universe
- How does standard candle work?
- Holography Dark Energy
- The Void Phenomenon Explained (Tinker Conroy, computer sims)
- My idea for Space Travel
- I Know Why We Will Never Come Across A Wormhole
- Loeb's perspective on emergence of structure
- Hubble's constant/length?
- Inflation speed
- Varying Alpha
- A Theory
- Is dark energy from cosmic Hawking radiation?
- TOEs and animate matter
- stability of cosmological models
- Beyond CMB
- Faster than light expansion speeds are standard
- inflation
- Space travel is vital
- Big Bang
- Why is space expanding and matter including galaxies not shrinking?
- Forces in the universe
- The Big Bang, and where it occured in space.
- GRG special issue !
- Boltzmann Brains
- Question for the enlightened
- Fuzz balls?
- Beckenstein Bound
- Shape of black holes
- Intelligence Came First
- Dark Energy- Information
- Gravity?
- The Largest Known Star
- Queston On The Theory Of Everything
- Finite Big Bang, Infinite universe?
- Universe burnout-What's so hard about that
- Just one irrefutable datum point
- The Theory Of Everything
- topological defects
- the time of cosmic strings' formation
- Curvature of space; curvaure of spacetime
- Universal quality of virial theorem
- Gravity siphon and dark matter
- What holds the galaxy together?
- At the April APS meeting: curing cosmic singularities
- End of cosmology
- A question about the evidence for the age of our known universe
- Cosmology getting stale with discoveries?
- Weinberg's Book .. Get it!
- good textbooks on modern cosmology ?
- Estim. dark energy up by 3 percentage points. Any reaction?
- Is cosmology an extension of creation science?
- Meaning of setting the scale factor equal to 1 at present epoch
- Calculating Energy density in matter & radiation
- How many parameters are needed to fix the scale factor?
- ? on entrop of black holes
- Thermodynamics Versus Cosmology
- Tired light vs. expanding universe
- Cooling of baby universes
- An astrophysicist (+blogger) to be aware of
- Start from nothing
- The Robertson-Walker Metric
- NASA Discoveries: Neutrinos and Cosmic Fog
- Dark Energy and the Accelerating Universe (survey)
- massless universe?
- Acceptable cosmological discussions
- More information
- Big bang idea
- In the beginning
- Null Physics
- Alternative idea on expanding universe
- John Hartnetts Carmelian universe
- Dark matter pooling
- WMAP 5 year data
- Gravitational Wavelengths
- Carbon dust mistaken for Dark Energy all this time?
- Galactic structure
- Birth of solar systems
- Getting the Higher Elements
- Another affirmation of the concordance model
- Another retarded question
- If the observable universe were the entire universe, would the mass make it expand?
- Fecund universes
- Quantum inequalities
- A question about inflation
- Is the Universe rotating?
- Black holes created the big bang?
- Giant ropes of dark matter found in new sky survey
- Escaping this universe?
- General question regarding time
- Cosmic coincidence spotted
- Question from a fool about the big bang
- Solid hydrogen and Cosmology
- Red Shift Issues
- Earth and Black hole
- What causes the universe to eventually colapse?
- Beyond Big Bang gets a bit more visible
- Inflation & Higgs Particle
- Big Bang Question
- Galaxy from 700 million year old universe
- Vacuum Energy?
- A few questions =] (time and big bang)
- How could the universe expend directly after the big bang considering the total mass?
- Proof That the Universe is Electrically Neutral
- Quick Question
- Big Bang=White Hole
- Cosmological arrow of time
- What present before big bang?
- Travelling more than Speed of light
- Is there any proof that big bang actually happened ?
- Universe Expansion Question
- perturbation spectrum after inflation
- Universe expansion, then deceleration, then acceleration?
- Christophe Real, Numerical Correpondences between the physical Constants
- WMAP 2006 - Mainstream model parameters
- Dark Matter/Dark Energy Question
- Planck energy is a max, is there a mimimum too?
- The art to become special and a bounce
- Which conserves energy better? Expanding space or Shrinking matter?
- Would the universe rotate plane polarized light?
- age and size of the Universe
- Cosmological constant as a fluid
- the redshift is how far/long ago?
- Are Singularities Possible?
- Origin of the Big Bang
- Is the whole Universe expanding, or just the Observable Universe?
- The magnetic field as "dark matter"
- I have a question...
- Rebuttle of Black hole arguments
- Superluminary travel at present
- Evidence of the age of the universe
- Traces of ‘Mythical’ Cosmic Strings Found
- LIGO detects no gravitational waves from gamma ray burst
- Mond
- Explanation of changing particles within a blackhole
- Newbie to this forum with a silly question
- Scientists Say Time is Slowing Down
- Why can't we feel expansion?
- Red Shift = Expanding Universe?
- Does dark energy have anything to do with expansion?
- Nature of time, we need a better model.
- Antimatter clouds and gamma rays
- blackholes and expanding universe
- Looking Backward In Time
- A few simple questions.
- Big Brain Theory: Have Cosmologists Lost Theirs?
- Internal G=1 unit conversion/systems for simulation timestepping
- If GP1 fails to favour GR
- superb overview of contemporary research/observations in dark matter, dark energy
- Super computer Dark energy
- Entropy
- Null point
- Sorry
- Big bang and small bang black holes
- Beyond the Big Bang (mid-level book, 600 p, August 2008)
- ligo: tHE eLEPHANT GETS wHITER?
- Best way for a layman to get up to speed on cosmology outside of school
- Existence
- Light Cones
- Help Plz!
- Centre of the universe?
- Hubble expansion inside a contracting supercluster
- Does gravity gravitate?
- Re-Poll: We are in a Schwarzschild black hole--T or F?
- Measuring red shift
- Time
- how& where did the point of energy come into existance frm for the big bang to occour
- Edge of Space?
- heat death
- Dark energy a furphy, says new paper
- Getting to the Bottom of Time
- Universe smaller than a Proton.
- Dark energy and the first law of thermodynamics
- black body radiation
- black holes and white holes
- anti-mass
- Universal Acceleration and Boltzmann Brains
- finite/infinite universe
- Are there cosmological models in which Planck's constant varies?
- vacuum a necessity for BigBang?
- expanding universe
- No dark energy
- How is the Inflation theory going?
- Interesting overview
- The Big Bang theory, and gravity...
- expanding universe
- The shape of our universe
- Big Bang Theory Self-Contradictory!?
- Wormholes
- The Density Parameter and R^3 Space
- galaxies in filaments; a different evolution?
- Jump-point Mirrored Universe Theory
- Which is simpler and easier to imagine?
- Could there be an edge to the Universe?
- Before the Bang
- seeing is different than believing
- First 3 Seconds
- Basic Fundamentals of Cosmology
- The Very Early Universe meeting
- Local void vs DE
- We are in a Schwarzschild black hole--T or F?
- How do we know the universe isn't "collapsing"?
- Superclusters and Voids -- same curvature?
- Hubble parameter in early universe
- Is the cosmological prinicple wrong? Is Big Bang wrong?
- Dark Energy in Light of the Cosmic Horizon
- What happened before the BIG BANG, Roger Penrose's Theory
- What is orbital period?
- What keeps the atmosphere of a planet in place?
- The multiverse
- Direct Detection of Cold Dark Matter
- Closed Universe
- age of the universe.
- If observing the universe affects its duration...? (recent Krauss Dent paper)
- WMAP tend to coincide with radio emissions from the Milky Way
- Is the Universe expanding?
- the MAXIMUM size of the universe
- lambda-CDM model and geometric units
- The void: Imprint of another universe?
- Has observing the universe sealed its fate?
- neutrinos in nature
- deccelerating universe
- Gravitational radiation
- The Big Bang
- It all began with an end - New theory on origin and future of the universe
- Fiction Writer Looking for More Astronomy Help
- Why does time seem to exist only in a forward direction?
- G from cosmological measurements
- The age of the universe
- Please recommend books for layperson??
- Cosmology books for a beginner
- Hom much to begin with?
- Friedmann Fun Facts
- question about topology
- Hypothetical Question
- Fusion in sun
- Natural Gamma radiation from Earth
- Is the Evidence for Dark Energy Secure?
- The trobule with Arp
- Fiction Writer Looking for Astronomy Help
- [SOLVED] Hartle-Hawking Model
- Matter-antimatter imbalance - how do we know?
- Neutrinos
- Hubble's Redshift
- A Problem with the Big Bang
- Big Bang and the Second Law of Thermodynamics
- Ultimate fate of the universe
- Future of life in the universe
- Meaning of cosmological constant ?
- Big Bang as an extrapolation
- Photon Energy vs. Red Shift, Inflation Theory, Acceleration
- another hawking radiation question
- Friedmann Cosmology at T < 1 second
- Universe expansion -> t = - inifinite
- Inflationary Big Bang Theory
- Mod Gravity Theory/Dark Matter?
- Photon Minimum Energy
- Big Bang
- Questioning the big bang theory.
- Eh? Please enlighten an idiot.
- Time can't exist without matter (mass) and motion
- Discovery of New Blackholes
- Star Viewing
- Friedmann recantation
- Origin of the universe
- Friiedman Fun Facts to know and tell
- Flat universe?
- Expanding and Accelerating Space in Layman's Terms
- Do new bits cause the expansion and acceleration of the Universe?
- What accounts for the expansion of the Universe accelerating?
- Size of universe?
- Is the Friedmann expansion the ultimate 'free lunch'?
- Space or what?
- Scattering the CBR at z < 100
- Closed Timelike Curves
- Every thing is dark
- Debunk this video.
- Energy in the vacuum
- Why our time dimension is about to become space-like
- Interpretation of dark energy and gravity as the same thing
- Theories in Dark Matters:
- Singularity
- Bang or No Bang
- Gravity
- Dark energy testable in a lab?
- Infinite Universe
- Is it helpful in formulating theories to assume the opposite of what we see?
- What is the probability of life in Universe?
- The Universe is flat?
- absurd question
- CBR Dark Matter Discovered!...
- Supernova distance
- Is Bojowald's Bounce unique?
- Law of conservation of Energy.. please explain how it is..
- Beginning of the Beginning
- Beyond Einstein
- Fate of The Universe
- Einstein-deSitter Expansion Questions v.2
- Age of Cosmos/Size of Cosmos?
- Supernova in Our Galaxy
- quantum gravity
- Particles
- Electricity and Birkeland currents in space
- The standard
- yet another infinity problem
- Earliest time of light emission after Big Bang
- Cosmology and the unexpected
- Lambda contibutes to bending (says Wolfgang Rindler)
- Einstein-deSitter Expansion Questions
- where does the universe expend?
- Quantum Mechanics and the Universe
- Cold Dark Matter
- u think that the univers is realy expanding?? think again
- Bounce replaces bang: articles in *Nature Physics*
- Civilizations in other galaxies?
- [b] Do We Already Have Evidence Of Dark Energy - Our Manifold?[/b]
- Dark matter and inflation - one and the same? [newscientist]
- Mini Black holes
- Is a toroidal black hole possible?
- Black hole inside a larger black hole.
- Flat universe?
- Black holes in String theory
- spacetime curvature
- escape velocity on the orbit
- Flat Universe and Gravity
- yet another Big Bang question
- Alternative to the big bang [new scientist]
- big bang question
- Are there an infinite number of copies of the solar system?
- Pet Theory of Cosmology
- Swiss cheese effect
- Empty Part of the Universe?
- Singularity/Expanding Universe questions
- Trying to Understand Time Dilaton
- Fact or conjecture
- if we are in danger
- Are all lines through space also loops?
- Dark Matter - SSI 2007 lecture videos
- Modern Cosmology: Science or Folktale?
- vacuum energy vs dark energy
- The big bang theory
- Black holes bounce theories
- Singularity (Wikipedia and Mathworld definitions)
- The Universe - books for youngsters (?)
- how a IACT works (imaging air cherenkov telescope) and impacts on quantum cosmology
- Big Bang and absolute simultaneity
- Hubble's Constant
- I've got an idea that i would like some help developing
- Ralph Alpher (1921-2007)
- Cosmological density of information
- Three video-talks on the CMB and structure of universe
- Significance of 47
- Penrose Lecture
- Are we just a simulation? (Woit's message to the overlords: Dont turn us off!)
- Supernova types 1a and the accelerating cosmos
- Supernova???
- 60 efolds with no inflaton, no slow roll, no reheating---QEG's apt to be right
- Causality
- Does the Universe have a Boundary ?
- Evidence for big bang
- Are we going to continue to expand.
- What do we mean by "Is the universe losing energy"?
- Big Bang
- why big bang
- What is a "singularity"?
- About dilation-contraction
- Cosmology at differing values of c?
- IGC Inaugural Conference (Institute for Gravitation and the Cosmos)
- Entropy in a contracting universe?
- How cant EM wawe escape from a black hole?
- 2nd law of thermodynamics and the big bang
- A new DIMENSION??
- Wright's 'best fit' universe does not expand out into empty space
- Quantum foam
- What will be the after effects of the suns polar magnetic shifts?
- Black Holes and Light
- another paper helping to clarify expansion--congrats, authors :-)
- The Unicorns are stampeding
- Is this line element known to anyone ?
- Redshift 9, oldest galaxies seen yet
- Hubble "Parameter"& acc. Universe
- Superconductivity in space?
- Big Bang Question
- pre Big Bang universe "discovered"?
- Expanding Space: the Root of all Evil?
- Bojo in Nature Physics July issue, probing before bigbang with quantum cosmology
- "...without resorting to scalar fields"
- Gravitational radiation
- Lyman Page new idea for CMB observations
- Who the top quantum cosmology researchers are
- On the 'constantness' of Hubble's Constant
- Looking once around the universe
- Parallel Universes
- ratio of radiaton energy to mass energy?
- Black Holes?
- Review of Dark Matter and Dark Energy by M. Kamionkowski
- X-ray background/peculiar velocities and the Big Bang
- Big Bang theory
- Physical basis for dark energy--I think Bojo found it
- Inflation
- Extraterrestrial life?
- catastrophic nova
- Time Reversal Symmetry Question
- Age of the Universe
- Penrose, Carroll, and Inflation
- Isotropic vs homogeneous
- Hellfire's introduction to quantum cosmology
- QC test idea--Physical Review D
- What shape is the universe?
- Accelerating universe
- Multiverse
- What would the largest anti-matter object be?
- About Our Cosmic Horizon
- new idea
- Inflation Theory book ...
- About Hubble Radius (Radius of the Hubble sphere)
- Question regarding the arrow of time
- Stupid question
- Do anti-stars absorb photons?
- What percent of baryonic matter is antimatter?
- Could Dark Energy and Dark Matter be .......?
- Shining light thru the sun: evidence of axions?
- Cosmic Humility
- squeezed quantum states of primordial perturbations
- dark matter searches (a survey of-)
- Interstellar Medium
- The Ashtekar density (you've heard of the Chandrasekhar mass, now here's...)
- Gravitational Waves from Mergers
- Simulate Into Future?
- Why Should The Atom's Form Exist At All?
- DM Halos
- Critique of Mainstream Cosmology
- LCDM and Cosmology and Cosmologists
- Tan and blue galaxies
- background radiation and photons
- Universe: Finite or Infinite?
- The link between the cosmological constant and the higgs field
- A hyperbolicshape of the universe, despite measurements
- Universal Expansion
- Age of the universe...
- Einstein Cross vs. Ring
- Negative energy universe
- Accelerating universe
- Unbounded universe
- Friedmann model 'unbounded'
- Expansion force
- Is there an unambiguous 'Dark Energy' signal in the relevant astronomical data?
- Universe or Multiverse?
- Spectral index
- dark matter
- 'Smoking Gun' for Dark Energy?
- A Question Considering Motion
- Expanding Universe
- Scale Factor Ratio
- Where did radiation energy go?
- Photons and gravitons
- Spin prevent collapse?
- Cosmological event horizon
- Simulation of the universe
- Why the universe is not a black hole (merged)
- Link to 2005 thread (local effects of Hubble flow): update?
- What expands if there's no rubber?
- "Universe" section of NASA
- Bill Thomson, Harold Jeffreys and Dark Stuff
- Just a thought
- Dark energy superconductors
- How can we see the cosmic background radiation?
- why the universe is expanding faster and faster
- Questions.
- Evidence of a birefringent universe and an Aquila connection?
- Island galaxy
- Before the Big Bang
- Can naked singularity actually move the space craft in PAST???
- Chris Hillman plaintalk summary of today's GPB announcement
- Naked Singularity .... ?????
- Questions about the theory
- M87's Jet
- Dream engine
- Further looks bigger beyond z = 1.6
- Superluminal recession speed is common
- OK. So was the Big Bang the beginning or not?
- Best papers
- Cosmo calculator--recession speed tutorial
- Since the Universe is expand we rule out galaxies whose light will never reach us?
- Violation of Universal Speed Limit
- calculating the redshift at which radiation energy density equaled mass density
- Null points between galaxies
- problem with an infinite universe
- A couple of Big Bang questions
- Dark degeneracy
- Dark Energy, the Cosmological Constant, General Relativity and you
- "Size and Destiny of the Universe"---nice JPG file
- Matter-antimatter basis for dark energy
- Accelerating Universe pre-1997
- An expanding universe, part of a bigger leading edge?
- The bio-era
- Space time mass
- CMBR - a possible alternative explanation?
- Does Space Expand?
- Is th U expanding?
- I have a question for everyone here
- Expansion Limit of Universe
- Measuring Distance
- Dimensions
- Big Crunch or Big Rip?
- Solutions of Friedmann Equations
- Orbits of Andromeda and Milky Way Galaxy About Each Other
- High Velocity Impact of Planets - Atomsphere question
- Cosmological Coincidences
- Does the U have handedness
- Hawking (UC Berkeley webcast 3/13/07)
- Experiments that provide evidence for the expansion of the universe
- Where is 'dark matter'?
- Why 'dark energy'?
- Why 'dark matter'?
- NYtimes on dark matter/energy
- Big Bang Matter-Antimatter Annihilation
- Time and motion
- CMB illustration
- do black holes interact with dark matter/energy?
- your favourite cosmology?!
- Gravitational Potential Enery Problem
- Cosmic clocks
- Standard cosmological pardigram
- Nucleosynthesis
- Big Bang afterglow fails intergalactic shadow test
- new Guth paper--reviewing by-now-familiar scenario
- Gravity
- Early Universe
- Possible for giant iron planet?
- White dwarfs and the age of the universe
- size and age of the universe
- Flatness Problem
- The universe may not be expanding!
- Steven Hawkins says:
- Mini-Black Holes and Stars Winking Out
- our time Vs time
- When does the event horizon form?
- Wiltshire cosmology
- maximally symmetric subspaces
- Cosmological Red Shift
- Big Bang and Infinite Universe Theory
- Energy conservation paradox?
- I'm new here - Infinite Energy?
- Tolman Surface Brightness Test -- need help!
- What are B mode and E mode signals?
- New universes will be born from ours
- The universe
- Shape the Universe.
- oscillation therory problem
- are new planets and stars still forming?
- Are SNe Ia Standard Candles?
- Peak Frequency of the CMB
- Inflation (The evolution of the Universe)
- Friendly discussion: How do you feel the singularity came to be?
- value of lambda
- No Big Bang? Endless Universe Made Possible by New Model
- the speed of light and the expansion of the universe
- how to pronounce Michio Kaku?
- conservation of mass/energy
- medieval cosmology.. DESPERATELY need help
- Critical density
- Best fit three-sphere radius 130 gly (after Ned Wright)
- parallax questions
- The Cosmological Principle
- Gravity Probe B
- Dark Matter Presentation
- Are there any Simulators Here?
- Multiverse theory
- Inflationary vacuum and the true vacuum
- Entertain an idea from an ignorant student for a minute
- What can weak lensing be used for?
- The Big Bang and AIG
- Nucleosynthesis and Hubble expansion
- Cosmological geometries that may function as blackbodies
- Block Universe / Frozen Universe / Block Time
- FRW from spaces of constant cuvature
- First 3D Map of Dark Matter in the Universe
- Question concerning the universe & the Hubble photos
- Light/ universe questions from a layman
- Effect by minimal, nonzero action upon the rest of the cosmos
- The Event Horizon and Dirac's Sea
- Is the universe a recycling bin? (Entropy)
- Evidence for a flat universe vs. circular logic
- The fourth dimension...
- theories and the begining of universe
- How does the cosmological event horizon change the matter density?
- Time
- SO(10) -> SU(3) x SU(2) x U(1) -inflation?
- Find the error in this paragraph about physics
- Holographic principle responsible for life?
- The magnetar
- How do we know how much hydrogen the sun has?
- Alternative theory of gravity explains large structure formation without dark matter
- Universe Was Born in a Black Hole?
- The equation of state
- Infinte space... infinte earths???
- Explaining the structure of Galaxy "Filaments"
- where does the sky end
- Siobhan Morgan's cosmology calculator has a new url
- Help wanted with accelerated expansion and gr
- Scientific explanation of the Universe
- Dark Matter Evidence
- cosmology and gravity
- Accelerated expansion revisited
- What causes what force?
- Big Rip... red sky?
- Axis of Evil Revisited
- the ever expanding universe?
- Dark Energy Discoevery [NASA Teleconference 16 Nov]
- "Missing Matter"
- Evolution of matter density
- Big Bang vs Big Collision??
- order at the edge of chaos
- Speed of light and universal expansion.
- Resonace of dimensions?
- Planck length
- what if the Universe had this cosmology
- Is this a fair analogy?
- On black holes and the implications according to me.
- universe expansion VS speed of light
- Phase Change of the Universe??
- Newtonian derivation of Friedmann equation
- Does G vary because of Mach's Principle?
- Our Universe Is A Closed Electron In A Far Grander Universe We Can Never See?
- State Functions and Thermodynamics Question????
- antimatter
- Distance to Farthest Quasars
- Limitations on cosmology for observers restricted to Earth
- My calculation of the density of the universe at (10^60)th of its present age
- Universal expansion reaching a point of equiblirium
- Redshift - does energy fade or get absorbed?
- Light years-distance or light travel time?
- Big Bang and Simultaneity question
- spherical/hyperbolic
- scalar field pressure and energy density
- Nobel Prize in Physics 2006 (Mather and Smoot)
- This universe would expand right?
- Cosmology Literature
- Expanding Universe (an interestin mind experiment)
- Superclusters of galaxies
- Shape of the Universe
- Clarification on Cosmic Expansion
- More on CNS
- A question on the rate of time in the Light we observe
- All spacetime horizons exhibit Hawking radiation
- Infinite universe in expansion
- Tidal stresses during inflation
- How many dimensions compose reality?
- Red Shifts and the expanding universe
- Just an idea I've been going over.
- Dark matter is a flawed idea?
- Cosmic Microwave Background Radiation
- The nature of dark energy
- CP violation and element forging
- Is the universe opalescent?
- A possibility
- Inflationary Theory out of thin air?
- Please shoot this, somebody (Laura Mersini-Houghton paper)
- In the beginning...
- Wolfgang Priester forsaw Big Bounce cosmology
- The accelerating universe
- Dark Matter
- Big Bang and rotational energy.
- Cosmology books
- The cross section of a photon traversing the observable universe
- Why is Dark Matter a puzzle?
- Proper distance
- Solution to the lithium discrepancy
- Friedmann equation
- Planck black-box radiation and the universe
- True Age of The Universe
- Standard candles
- Would laws be different?
- Expanding universe and Conservation of energy.
- Entropy of Cosmological Event Horizon
- questions from a newbie
- Cosmic Neutrino Background....
- Universe might be older and bigger
- Universe could be Bigger and Older - Move over 13.7 Gy
- Ultimate configuration of a flat universe
- Btsm
- Where Does '13.7 Billion' Come From?
- About Nothing at all
- "Dark Energy Telescope" gets the go-ahead from NASA
- Variable Planck's Constant
- Locacal coordinate system in GR observed?
- DE & DM... BB product or post-BB?
- got a link for the angular-size redshift relation?
- Different laws after a big crunch/big bang
- how will the universe end
- Expansion in general relativity
- Entropy in a Big Crunch
- Basic Big Bang
- Horizon of view
- Sachs-Wolfe effect and dark energy
- Barbara Ryden
- Basic question on expansion
- the infinite universe
- Observable Universe vs. HyperUniverse
- original location of the Big Bang
- Phton detection
- Black holes and the expanding universe
- Question on the expansion of space
- universe with redshift
- Net curvature of the universe
- Planck - stelactic - cosmological black hole symmetry?
- Thiemann's new theory
- Another big numbers coincidence?
- Quoting Stephen Hawking: "....
- Position of Earth in the Universe
- Entropy, information and Omphalos cosmology
- theories without the use of cosmological principle.
- Negative energy versus positive energy
- The cosmic coincidence
- just read "decoding the universe" : question
- The Center of the Universe
- Objects faster than light because space is expanding
- The cosmological principle in simple models of the universe
- About space expansion
- open closed flat confused about what universe counts
- Amount of Matter in the Universe
- Galaxy/Universe formation
- 7Li Abundances
- Universe Geometry Puzzlement
- Hyperbolic structures in the universe
- Pulse Theory
- redshift
- Is a zero energy universe a consequence from FRWL equations
- about white holes
- Relative peculiar velocity of MBR vs that of neutrino background
- 20 trillion solarmass hot cloud going 750 clicks
- Age of Universe & Relativity
- The Rules of the Cosmos
- Dark Energy: Theory vs. Hypothesis
- Tensor Vector scaler theories.
- Starkman tinkers with MOG (relativistic MOND)
- Book suggestion in reply to question from oldman
- Was big bang a Black Hole Ex...
- MOND gravity, an explanation please.
- Cosmological expansion effects
- Help
- Redshifts, what frequencies are they looking at?
- CMB frame
- How could the universe possibly expand??
- Photon frequency loss over time?
- Cosmology-Particle Physics connection (Mark Trodden)
- Radiation Universe
- The Expansion of the Universe
- Unfication EM and Gravity and Dark Energy
- electromagnetic waves and dak matter
- Does d/R = v/c ??
- Krauss neutrino cosmology basics
- The Virial theorem and Cosmology
- termial Volecity
- Scaling cosmologies
- Can we see the big bang?
- How do you interpret the Robertson-Walker metric
- Cosmic rays
- Why do we live in a Friedmann universe?
- Help stamp out travel-time "distance"!
- Dark Energy candidates, ideas?
- How to probe the homogeneity of the universe ?
- Rates of galactic evolution (first 3 billion years)
- Evolution of the Observable Universe
- How do we know that the expansion of the universe is radially symmetric?
- what existed before the big bang?
- The Issue of the Beginning (new paper by Ashtekar)
- Age coincidence
- Requesting help on diagramming the universe
- 'Cyclic universe' can explain cosmological constant
- The Shape Of The Universe
- Cmb
- Infinitely small and infinitely large
- Literature Reccomendations
- Hubble's law
- CMB versus neutrino BG
- Space Geometry
- Matter combined with Antimater question
- Implications in Cosmology
- The big bang
- Accelerating expansion and the Cosmological Constant
- Congratulations to Christine on the new paper
- Are we going in a particular direction?
- infinite amount of matter?
- Singularity or Planckdensity
- Eternal Universe
- First light
- the cyclic universe....
- knowing the environment and the creation of the universe
- Neutrinos, can you explain them to me?
- Some questions regarding WIMPs as a DM candidate
- The Galaxy Paradox 2
- Is the universe a 3D manifold living in 4D space?
- How the Big Bang heated?
- VizieR fun
- alternative theories about the origin of the universe...
- Us
- Expansion rate of the universe
- Could all supermassive objects in the center of galaxies be SGR's post mortem?
- Matter anti matter
- the beginning of universe
- Finite universe
- CMB and prefered lorentz frames
- Multiverse
- What is the logical setup that determines the epoch of the CMB?
- Hubble flow
- The Mass of the Cosmos
- inflation?
- Basic problems
- Accelerating universe?
- Red Shift - From Dark Material Or Recession?
- Radiation in universe
- New Satellite Data On Universe's First Trillionth Second
- Big Bang : 'Proofs' and observations
- About the arbitrary elements
- Trying to Understand
- WMAP Summary: Our Universe
- Dark Energy's effect on the curvature of space time
- Cosmological Event Horizon during Inflation
- The universe and such
- The expaning universe
- Modelling the known universe
- Loop Quantum Cosmology dual to Randall-Sundrum Model
- The Universe Looks Centrifugal
- quasar anomalies
- WMAP3 and Spatial Closure
- What Is Beyond The Observable Universe?
- Dark energy - Padmanabhan
- Speed of Change
- Dark matter candidates, what chances would you give them?
- The nature of DM
- Black Holes and gravity.
- Is Universe really expanding...
- dark matter, dark energy & gravity
- Universe losing energy?
- What force is stronger, Gravity or Magnetism?
- Effects of plasma on friedman/fluid/acceleration equations
- Dark matter properties detected using VLT
- "diameter" of universe
- No big bang
- Over estimate of dark matter
- When the unvirse's crashers into another...
- Age of The Universe - Time vs Space
- Beginning of space, time, matter, energy
- Empty Nest - possible or not possible aspect of Big Bang?
- Cosmology teaser
- My Seed Theory
- Increased Expansion Rate
- Is lambda a true force?
- Vacuum Genesis
- Cosmological Constant and the like
- No dark energy?
- Horizon
- type III civilization
- seeing the edge of an unbounded, closed universe
- Process Physics
- Famous cosmologists discuss dark matter/energy (Audio)
- Does a bounded universe require more dimensions?
- Is Dark Energy+Matter product of quantum particle-pair creation?
- Inflationary theory
- Closed Universe?
- the big bang...?
- Could We See the Edge of the Universe?
- Big-Bang Theory Modification "Real or Not"
- Does the universe need an escape velocity?
- How tall is the universe?
- Dating techniques for our universe
- Question about the CMB dipole
- Big Bang Radiation
- Simon Singh is stumped...
- CMBR as an absolute reference frame
- A question related to cosmology( or perhaps philosophy)
- Cosmic Microwave Background primer
- the n-th expansion question
- big bang?
- Update on CMB (end 2005)
- what do you think?
- Are we in a black hole?
- Shape of the known universe?
- Universe Expansion
- Big Bangs and the Infinite?
- expansion
- The Cosmological Parameters 2005
- Irrelevant to ask if c changes?
- What's wrong with my logic?
- Multiverse Questions
- Olber's paradox
- Inflation
- Addressing Impossibilities in the Standard Cosmological Model
- The universe
- black hole and the universe
- Black holes and a Hot death
- low entropy in extreme tempertures?
- Will temperature go down
- [CMB] Need some help
- Expansion of the Universe
- What Do You Guys Think Of This?
- cosmological constant?
- [SOLVED] How Do We Know The Age Of The Universe For Sure?
- Will cosmology ever...
- The big bang and black holes
- big bang, big crunch???
- Formations after the big bang
- Is there an Age Problem in the Mainstream Model?
- Self Creation Cosmology
- Expanding universe... expanding atoms
- Review of Mainstream Cosmology
- What Is Cmb
- What lies outside the universe?
- I the universe moving?
- Multiverse Cosmological Models
vBulletin® v3.7.3, Copyright ©2000-2008, Jelsoft Enterprises Ltd.