Can we see enough of the universe to have a valid opinion on whether it's expanding?
63414
What are the pieces of evidence that universe is expanding?
139471
What if the size of the Universe doubled?
81969
What if the universe is rotating as a whole?
47082
If spacetime itself is expanding, how could we ever tell?
85665
Schwarzschild metric in expanding Universe
68684
Age of the CMB: How do we know?
51042
How is it possible to come to a conclusion that Universe is a result of the Big Bang while we aren't able to observe the entire Universe?
95879
Other explanation for cosmological redshift?
24480
Can there be true conclusions without assumptions?
111390
Size of Universe after inflation
141317
How would it be to look at the sky if the earth were near the edge of the universe?
65001
Universe from nothing?
110351
Is the universe really "fine-tuned for life"?
41750
The age of the universe
21084
Size of the universe
22682
If everything in the universe doubled in size overnight, would it be noticeable?
152130
Maximum size of the observable universe?