Question

what is at the end of universe? ​

Answer 1

Answer:

It take too much time to end the universe.

Explanation:

Or if whatever universe will end nothing is in the universe remain. Or it also happen that it will go in black hole.

Answer 2

Answer:

a simple estimation would have all the matter and space-time in the universe collapse into a dimensionless singularity back into how the universe started with the Big Bang, but at these scales unknown quantum effects need to be considered.