Recent content by Mr. Universe

Thanks for that great answer. I likewise get irritated when people, even scientist, claim they have a definitive answer for one think to another. To me as a layman, it seems clear that at the heart of a black hole lies some kind of object that contains all the mass that the black hole has been...

So here is a Big Bang-related question, for now hypothetical. But do not say impossible. When it comes to the Big Bang almost nothing is impossible because the physics were radically different. Take a supermassive black hole, say 1 billion SMs. We now know pretty definitively (from Roy Kerr)...