Why universe is so perfectly made for us?
110351
Is the universe really "fine-tuned for life"?
72416
The universe appears to have a lower bound in the time dimension, why not an upper bound?
115333
How exactly and WHY does matter affect space-time?
67531
Universe being flat and why we can't see or access the space "behind" our universe plane?
41750
The age of the universe
96775
Einstein's static universe concept
114437
Why is this the basis for the indiscrete topology?
63748
What does it mean that the universe is "infinite"?
2983
Shape of the universe?
75058
Why isn't an infinite, flat, nonexpanding universe filled with a uniform matter distribution a solution to Einstein's equation?
106384
What would the universe be like if Electroweak symmetry were unbroken?
65316
Explaining Infinite Sets and The Fault in Our Stars
126697
Can the Universe be deterministic and still allow free will?
24445
How can an infinite universe expand?
10362
Does the universe have a center?
117205
Expansion of the Universe: is new space(time?) being created or does it just get stretched?
63953
Essential singularity