If the universe is always expanding, that means that there are places that the universe hasn’t reached yet. What is there before the universe gets there.

Question

I just can’t fathom what’s on the other side of the universe, and would love if you guys could help!

In: Physics

Answer 1

To add to the great answers here, there are some ideas that outside of the universe there are other universes or even pieces of time themselves (in some way). This is due to an apparent movement of the universe as well as an expanding attracting it. – not an expert just a reader