Question

What is the ending of universe called? ​

Answer 1

Universe doesn't end it is postulated that universe is continuously expanding.

But, till the extent where we can see in the universe is called Observable Universe.

Hope this helps you.

This is the shortest definition which could be understood by anyone.

Answer 2

Explanation:

The end state of the universe is a singularity, as the dark energy density and expansion rate becomes infinite.

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