Cosmology

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Pinned: Look 88 billion years into future with the A20 tabular calculator ( 1 2 3 4) marcus	May19-13 11:45 AM Jorrie	56	8,721
Pinned: Effort to get us all on the same page (balloon analogy) ( 1 2 3 4 ... Last) marcus	May18-13 01:14 PM marcus	468	99,979
Idea for cosmo Basics (minimum to understand meaning of expansion) NR marcus	T 11:26 PM marcus	0	1
Can time have a direction ( 1 2 3 4) Whitefire	T 05:46 PM write4u	64	2,318
Universe geometry article development C Mordred	T 05:46 PM cristo	13	240
Theory about the end and beginning of the universe. scienceislife	T 03:26 PM bapowell	9	309
Balloon Analogy with different visualisation Ogr8bearded1	T 12:37 PM Bandersnatch	2	126
Why not an equal amount of matter and antimatter in the universe? Mpcahn	T 10:06 AM DrChinese	15	445
Cosmology questions, something that is puzzling me for days! CarpathianLord	Y 10:44 PM Spourk	10	654
Early universe conference NR skydivephil	May22-13 05:19 AM skydivephil	0	167
Red shift of light Hamish64	May22-13 03:57 AM DennisN	11	247
Metaphysical description of the cosmos, help with theory?! marshallmeyer1	May22-13 12:47 AM kurros	4	233
Could the universe be a big ripple? Mpcahn	May21-13 11:10 AM Mordred	2	274
Why didn't the big bang just become a black hole? ( 1 2 3 4) jaketodd	May20-13 08:55 PM brianhurren	51	5,624
Origin from Nothing - what does it mean? StateOfTheEqn	May20-13 02:33 PM Mordred	14	709
Criteria for causal independence (new paper, Planck data) marcus	May20-13 11:31 AM Chalnoth	11	362
Stellar formation / Expansion / Education questions ( 1 2) TigerDaveJr	May20-13 01:10 AM marcus	19	494
some facts / figures SUDOnym	May19-13 11:11 PM Chronos	8	310
How would you teach quantitative cosmology? What examples to use? marcus	May18-13 12:36 PM Mordred	13	360
Doppler shift, c, observation, recession, spacetime expansion Bojan Keevill	May18-13 05:56 AM mfb	1	223
quintessence and quantum cosmology NR Chronos	May17-13 01:35 AM Chronos	0	261
Cosmic Horizon and Surface of Last Scattering Question Salamon	May16-13 08:57 PM marcus	4	292
Differentiating Redshift Type by Spectral Shift Signatures ( 1 2) bitznbitez	May14-13 02:17 PM Mordred	20	772
Form of Friedman eqn with Λ curvature constant marcus	May14-13 12:08 PM Mordred	12	454
Radical new take on universe questions by Smolin, could be important ( 1 2 3 4 ... Last) marcus	May14-13 10:04 AM marcus	70	4,682
I've finally accept that the universe is unimaginable MathJakob	May14-13 09:08 AM Forensics	6	631
Where is the edge of the universe H ( 1 2 3 4 ... Last) Adrian07	May13-13 05:09 PM Spourk	133	5,329
Intergalactic message exercises (for LightCone tutorial) marcus	May12-13 01:36 PM marcus	7	387
General redshift formula ( 1 2 3 4) tom.stoer	May10-13 06:11 PM George Jones	52	2,448
Catching up with a galaxy marcus	May10-13 03:45 PM marcus	8	609
Switch to scale factor "time" (universe its own clock) marcus	May9-13 05:18 PM Mordred	10	609
Current State of the Big Freeze end of the Universe Theory. raluu	May9-13 06:57 AM bapowell	2	407
can we create ourselves? C mtasquared	May8-13 05:13 PM Vanadium 50	4	429
Which: scale or years? as parameter of change ( 1 2) marcus	May8-13 12:21 PM Mordred	20	681
lightcone 1.0 basic redshift article development Mordred	May6-13 01:52 PM Mordred	1	311
N-Body Simulations Madster	May6-13 10:25 AM phyzguy	3	346
About imaginary time tmv3v	May5-13 09:24 PM Simon Bridge	1	456
Was the flow of time slower in the early universe? ( 1 2) jalak7	May5-13 05:48 PM petm1	20	1,166
James Bond and the true value of the cosmological curvature constant marcus	May4-13 03:32 PM marcus	5	492
To stir the pot...Post inflationary period spark802	May4-13 03:00 PM spark802	8	499
Flat or hyperbolic? ( 1 2) DiracPool	May4-13 02:11 PM WannabeNewton	33	1,028
How real is dark energy? M. next	May4-13 05:11 AM M. next	11	609

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