Expanding Universe and more
3108
Why does space expansion not expand matter?
56753
Is it possible that galaxies' redshift is caused by something else than the expansion of space?
135755
Many-worlds: how often is the split how many are the universes? (And how do you model this mathematically.)
63346
How can the universe expand if there is gravitation?
110021
extracting energy from cosmological expansion
119336
Zero energy universe
47082
If spacetime itself is expanding, how could we ever tell?
136893
Effects of quantum computing on parallel universes
10505
Entering a black hole, jumping into another universe---with questions
149430
Why does the universe exhibit three large-scale spatial dimensions?
131274
Earthlings create and interact with a pocket universe; universe inhabitants eventually desire to escape
683
Do new universes form on the other side of black holes?
133218
Anomalous Expansion Of Water
23253
According to Hubble's Law, how can the expansion of the Universe be accelerating?
3103
How do we know the universe is expanding, and not that its contents are shrinking?
125620
How do we know for certain that space is expanding?
45174
Measuring extra-dimensions