What are the observational constraints on theories of the very early universe?

That's at least a billion trillion! 2. A black hole is created when big stars explode. Its gravitational force is so strong that nothing can escape from it – ... Jan 14, 2020 ... Or: when was the last time information from a news story directly impacted your life? And I don't mean, “It made me really, really upset,” ... It's kind of interesting that your belief depends on where you are from. But what's great is we live in a world where information is becoming more freely ... Ordinarily, we think that causes precede their effects in time. Nothing preceded the Big Bang. Ergo…. But if there was no cause of the Big Bang (in time) ... when people are under stress, their ability to process information is reduced by 80%. Communicating Organizational Change: Information Technology meets the ... Jun 5, 2022 ... If we grant that (and I do), and some law of physics is therefore contingent, it won't exist when nothing exists. Something has to cause it to ... 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 ... 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 ... Mar 21, 2009 ... If there is "anything" else there, I guess it could be those tiny ... there is no point in discussing anything, cause nothing would be real. ... it was much lower at the Big Bang. It is absurd for the simple reason ... The “flow of time” (if it flows at all) has nothing to do with entropy increase!