![How big of a black hole would I need to reverse the expansion of the universe so the universe starts to collapse back into my black hole? - Quora How big of a black hole would I need to reverse the expansion of the universe so the universe starts to collapse back into my black hole? - Quora](https://qph.fs.quoracdn.net/main-qimg-3b080fc56ffd25c792a8a7bddd8ee25e.webp)
How big of a black hole would I need to reverse the expansion of the universe so the universe starts to collapse back into my black hole? - Quora
There's a theory on white holes that the Big Bang was one and possibly a white hole to a black hole. If this were true, could the expansion of the universe be
On the theory that black holes and white holes are two ends of a wormhole, could the Big Bang be a universe being suddenly pushed out a white hole? - Quora
There's a theory on white holes that the Big Bang was one and possibly a white hole to a black hole. If this were true, could the expansion of the universe be
![Did We Detect a White Hole?. Meet something even wilder than a black… | by Ella Alderson | Predict | Medium Did We Detect a White Hole?. Meet something even wilder than a black… | by Ella Alderson | Predict | Medium](https://miro.medium.com/max/1200/1*LJpfzrzJP4mZ9KCzONK7pg.jpeg)