Space has always fascinated me, and this question in particular. Like Einstein postulated, is our Universe one of many? Kind of like a bubble, in the midst of many bubble universes just like ours?
Or is there just an endless vacuum, that goes on forever?
Or is our universe like an atom in another immense universe that surrounds ours?
Or is there just an endless vacuum, that goes on forever?
Or is our universe like an atom in another immense universe that surrounds ours?



