How did the universe get so big so fast?
5930
Why is the observable universe so big?
2983
Shape of the universe?
113538
Why did it take so long to find the Higgs?
70501
How fast is Earth moving through the universe?
41750
The age of the universe
32029
What was the reason for some plant and animals to become giant in course of evolution?
29023
Is there an in universe explanation as to why the alternate universe is more advanced than ours?
72120
Why are rockets so big?
64715
How is it possible that we see light from shortly after the big bang?
20002
Why is the Earth so fat?
14188
How does dark energy allow the universes expansion to accelerate?
60364
Universe Expansion as an absolute time reference
50876
Is space expanding equally in every direction?
99342
Given that matter cannot escape a black hole, how did the big bang produce the universe we see today?
95946
What causes the expansion of space?
55505
How can a quasar be 29 billion light-years away from Earth if Big Bang happened only 13.8 billion years ago?
25938
Before the Big Bang