What are the theoretical challenges associated with white holes?

... 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! 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,” ... Nov 3, 2019 ... ... when it did a decent job of suggesting things I might want to watch. Now? It thinks I want to watch The Big Bang Theory. Maybe that's not ... The biggest thing that I have learned about my sensitivities, is that there is nothing wrong with them; but rather, me being unaware of how I was using them to ... Feb 13, 2023 ... The exact cause of the Big Bang is still unknown, but the most widely accepted theory is that it was the result of a quantum fluctuation in a ... Jan 28, 2025 ... My husband has said the same thing for himself; there's nothing like having a great guy friend. ... If for any reason, at any time, there is even ... Jul 13, 2004 ... ... universe, then either it exists because it is caused (e.g. ... whether the Big Bang was an effect, for nothing temporal preceded it. I have an app that when I try to add it's appointments to my calendar gives me a message that says Calendar Access Denied. You can enable access in Privacy ... 3 hours ago ... I left a job in 2021 for various reasons, but a big cause was my former coworker, “K. ... and that if people started treating it like that and ... Apr 22, 2021 ... ... it had no beginning or end; it just was. Time itself was born when the big bang happened, so nothing could have happened “before” it. How Do ...