What are the different possible topologies of the universe, and how might they have evolved?

May 29, 2021 ... Keith, there is nothing in the Big Bang theory that requires the universe to have itself been very small. Indeed, the universe could have been ... Oct 13, 2023 ... ... universe with observers in it is if it is sufficiently complicated to produce them. There isn't any “simple universe” that can do it. And ... Jun 25, 2012 ... If the universe started from a point, it was not small or large. We ... Before the so called Big Bang there was nothing, no space, no ... Sep 3, 2021 ... Q: What was there before the Big Bang? Didn't God cause it to happen from nothing? Hello, User-11480221945473961445, and welcome to Quora! Mar 26, 2025 ... If there was truly nothing—no time, no laws, no forces—then what caused inflation to begin? What was it expanding into? This makes me think that ... It made me vaguely uneasy. I had no intention of shooting the elephant – I had merely sent for the rifle to defend myself if necessary – and it is always ... When the universe began, it was just hot, tiny particles mixed with light and energy. It was nothing like what we see now. As everything expanded and took ... Jan 27, 2021 ... Great article! The when-to and when-not-to point your kayak at an alligator was particularly informative to me. So much more detailed than the ... Jun 8, 2015 ... Many pyrs are surrendered when surprised owners experience these breed-specific traits. Before anyone adds a pyr to their family, I wish they ... Well, it's again a great question, and it does call into question the notion of what we mean by “the Big Bang.” You see, if our universe is truly finite in size ...