Was Our Universe Created by a Black Hole in Another Universe?

A cosmologist explains the hypothesis that our universe could have originated from a “bubble” of spacetime that branched off a black hole singularity.

This Is Why Our Universe Didn't Collapse Into A Black Hole

Revealed: the oldest black hole ever observed, dating to dawn of

Was Our Universe Created by a Black Hole in Another Universe?

There are 40 quintillion black holes in our Universe - Big Think

The black hole at the birth of the Universe

Surprising Dark Matter Theory Explains Mysterious, Supermassive

Universe black

The brightest object in the universe is a black hole that eats a

Every Black Hole Contains a New Universe

Brian Greene - Did The Universe Emerge Inside a Black Hole?

Swarms of 'primordial' black holes might fill our universe