Questions regarding the currently prevalent cosmological model for the origin of the universe.

learn more… | top users | synonyms

1
vote
0answers
65 views

How do we know the big bang expanded space and not the other way around?

Whenever we hear an explanation about the big bang, it is always phrased in such a way that it was an explosion which used some kind of pressure to expanded the universe out. I wonder, however, would ...
-2
votes
0answers
24 views

What happens to light that travels further than the universe's expansion?

I asked a question about how far away the light was that would reveal the Big Bang (I'll link momentarily). A number of people did their best to explain to me that, from what I gathered among other ...