Quote:
Originally Posted by lakerslive
yeah, but if you can see that "loop" from a distance then, you must be outside of it... so there must be an outside of an outside of the room you are observing that room from. And that too has an outside
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This is true. But there must be some sort of edge that we can't see. There is an estimated distance across. So, even if there's nothing outside of the universe there should be a boundary. Even if that boundary is expanding and getting further away from us, it should still exist.