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May 26, 2020 at 16:52 vote accept aquagremlin
May 25, 2020 at 22:40 answer added astrolane timeline score: 2
May 25, 2020 at 13:02 comment added pela You're completely correct, except that you used the diameter rather than the radius of the observable Universe (we can always argue over the exact value — I think using the latest Planck (2018) parameters, the radius would be some 14.4 Gpc.
May 25, 2020 at 12:45 history edited aquagremlin CC BY-SA 4.0
Math error
May 25, 2020 at 12:38 history edited aquagremlin CC BY-SA 4.0
Math error
May 21, 2020 at 6:11 comment added Jim421616 From your link, the Universe is 93 billion ly; this is 28500 Mpc, not 28.5 as you've started in your calculation.Try again.
May 20, 2020 at 16:03 comment added ProfRob Many mistakes. Please check your units. Please check the size of the observable universe.
May 20, 2020 at 15:57 review First posts
May 20, 2020 at 19:41
May 20, 2020 at 15:56 history asked aquagremlin CC BY-SA 4.0