If the Big Bang theory suggests that the Universe is "expanding" then what is it expanding INTO?
2253
If the universe is expanding, what is it expanding into?
3103
How do we know the universe is expanding, and not that its contents are shrinking?
110021
extracting energy from cosmological expansion
65985
How can the universe by infinite when it has known start and finite time since?
65001
Universe from nothing?
2983
Shape of the universe?
24669
Time dilation at the Big Bang
103492
If the Big Bang started in a state of low entropy then shouldn't the Big Crunch be in a state of low entropy also?
63748
What does it mean that the universe is "infinite"?
2073
Conservation law of energy and Big Bang?
152130
Maximum size of the observable universe?
10362
Does the universe have a center?
68188
Are scientists missing the point with distant cosmic objects, or is it just me?
98769
Find a universe and a predicate that satisfy the following formula
78916
Particles entangled after the big bang
112264
Cosmological constant doubts
113659
Why was the universe in an extraordinarily low-entropy state right after the big bang?