How infinite is the universe?
4276
Did the Big Bang happen at a point?
87366
How can infinity be an accumulation point?
135007
What does it mean to say image is formed at infinity?
102370
At what speed does our universe expand?
149853
What infinity is greater than the continuum? Show with an example
26329
Is there a shape with infinite area but finite perimeter?
89301
Is the total energy of the universe constant?
136281
Is the universe expanding, or is everything in it getting smaller?
117205
Expansion of the Universe: is new space(time?) being created or does it just get stretched?
6427
how many infinite cardinals are smaller than $\aleph$?
99070
Fermi's golden rule and infinite probablity?
94741
Are all infinities equal?
137564
What exactly is meant by infinity?
2377
Is the total energy of the universe zero?
7733
If A is infinite, does there have to exist a subset of A that is equivalent to A?
10362
Does the universe have a center?
79708
Is the energy density of vacuum uniform in the whole universe?