Can somebody tell me what was the size of the universe and the expansion rate at the big bang?
102370
At what speed does our universe expand?
112264
Cosmological constant doubts
113659
Why was the universe in an extraordinarily low-entropy state right after the big bang?
45057
How far away must a galaxy be for its light never to reach us due to the expansion of the universe?
10377
Is redshift the only way by which we can tell that space is expanding?
110021
extracting energy from cosmological expansion
23253
According to Hubble's Law, how can the expansion of the Universe be accelerating?
24445
How can an infinite universe expand?
37587
What has been proved about the big bang, and what has not?
92343
Does cosmological time expand like space does?
4276
Did the Big Bang happen at a point?
2377
Is the total energy of the universe zero?
69667
What is the equation for the scale factor of the universe, a(t), for the best fit of data to the $\Lambda CDM$ Model of Cosmology?
101201
How do we know the size of the universe?
152888
Schwarzschild Radius of the Universe
53450
What's the avarage temperature of the Universe?
71897
What is Size of Photon?