Why the Big Bang might not have been the beginning of our Universe - BBC Science Focus Magazine
https://apple.news/A72896NL2S4WGEqyXKhIfOQ
https://apple.news/A72896NL2S4WGEqyXKhIfOQ
Many people have a one-track mind. I don't. So this blog is full of random thoughts, interesting discoveries and things I want to keep track of.
Some models suggest that our universe was born as a true vacuum bubble that exists within a multiverse containing many similar bubbles, while others posit that we currently inhabit a false vacuum that might one day be destroyed by the advance of a true vacuum bubble.