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Robert Walker
Originally Answered: Is our universe a black hole?
That's the idea of Black-hole cosmology. General idea that new universes may form when black holes collapse I think. That in some sense they are bridges to another newly formed universe. That our universe may have formed from a black hole inside some other parent universe in the past.

More here: Nikodem Popławski

I don't know much about it, no expert on General Relativity and its variants / alternative theories :). Maybe others can say more.

About the Author

Robert Walker

Robert Walker

Writer of articles on Mars and Space issues - Software Developer of Tune Smithy, Bounce Metronome etc.
Studied at Wolfson College, Oxford
Lives in Isle of Mull
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