The infinitely dense point from which the universe allegedly originated - the universe must expand, right?
4276
Did the Big Bang happen at a point?
58042
Redshifting of Light and the expansion of the universe
101978
Are the implications of an infinite universe necessarily so unsettling
3103
How do we know the universe is expanding, and not that its contents are shrinking?
85665
Schwarzschild metric in expanding Universe
10377
Is redshift the only way by which we can tell that space is expanding?
14188
How does dark energy allow the universes expansion to accelerate?
75788
Is spacetime absolute?
70008
Virtual Particles real? Virtual particles create a universe?
41750
The age of the universe
81969
What if the universe is rotating as a whole?
2253
If the universe is expanding, what is it expanding into?
110021
extracting energy from cosmological expansion
18026
How can it be that the beginning universe had a high temperature and a low entropy at the same time?
152888
Schwarzschild Radius of the Universe
96564
Is it valid to apply Einstein's Relativity to scenarios involving expansion of space?
73935
Why the temperature is getting lower when the universe is expanding