Quote:
Originally Posted by photon
Yup, though the muffin eventually ends so an outside of the muffin implies an outside to the universe, which there isn't, so yes if the muffin either folds back on itself in higher dimensions, or the muffin is infinitely big.
Now try to go to sleep imagining how something infinitely big can expand! *cackle*
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I doubt our universe is infinitely big. unless you mean just empty space, that's a mind##### for sure.