My understanding of the possibilities of the infinite universe is that anything that isn't forbidden by the laws of physics WILL HAPPEN and HAPPEN AN INFINITE NUMBER OF TIMES.
Totalitarian principle - Wikipedia
But you might end up with infinite multiverses too, all with different laws of physics, so infinity is the limit! ![]()
https://mindthegraph.com/blog/multiverse-hypothesis/
The bottom line is, all this stuff is hypothetical, and may not be real at all, but it's mind blowing to contemplate. ![]()