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How do we "know" that the universe is expanding?
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Could We Be The Light Matter In A Dark Matter Universe ?
Started by neilepBoard Physics, Astronomy & Cosmology |
Replies: 17 Views: 19203 |
29/08/2007 09:19:30 by Soul Surfer |
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Was the 'shape' of the universe @T=0 the shape with the lowest entropy possible?
Started by peppercornBoard Physics, Astronomy & Cosmology |
Replies: 8 Views: 13954 |
10/03/2011 21:13:28 by peppercorn |
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Did the Universe inflate faster than light because there was no light?
Started by RayGBoard Physics, Astronomy & Cosmology |
Replies: 4 Views: 11836 |
04/09/2015 12:28:47 by PmbPhy |
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Is light speed, c, the fastest speed in the Universe?
Started by Alan McDougallBoard Physics, Astronomy & Cosmology |
Replies: 16 Views: 17849 |
28/07/2017 23:29:08 by yor_on |
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The universe is 13.8b years old, yet we've seen a galaxy 13.4b light years away?
Started by nudephilBoard Physics, Astronomy & Cosmology |
Replies: 8 Views: 7761 |
01/02/2021 21:11:18 by Kryptid |