Does time expand along with space?
92343
Does cosmological time expand like space does?
91265
Has the speed of light changed over time?
117205
Expansion of the Universe: is new space(time?) being created or does it just get stretched?
96564
Is it valid to apply Einstein's Relativity to scenarios involving expansion of space?
68027
Conservation of Energy vs Expansion of Space
28836
The bigger the mass, the more time slows down. Why is this?
4087
Did spacetime start with the Big bang?
60364
Universe Expansion as an absolute time reference
42372
Space Expansion vs. Relative Motion
104255
Can we know the fundamental nature of space and time?
22682
If everything in the universe doubled in size overnight, would it be noticeable?
12916
How does a photon experience space and time?
78717
Does velocity or acceleration cause time dilation?
63346
How can the universe expand if there is gravitation?
60084
In a very small static universe with only a particle, does it make sense to talk about time?
72416
The universe appears to have a lower bound in the time dimension, why not an upper bound?
95295
Is the Universe Past-Eternal?