Multiverse: One Universe or Many?
It’s 8 o’clock. Do you know where your Universe is? Start by imagining a tropical lagoon To the fish that live here this watery world is all their reefs This lagoon is their entire Universe they have no idea there’s anything beyond. Well, they are fish… and that theirs is actually just one of a huge number of boddies of water on Earth surface – some like theirs and some very different. So now that you are fish what if you include that this world of ours is just a tiny lagoon in something much bigger? Could your fish brain handle that? unique we think that once an only Universe 14 billion years ago .