RE: Is the universe infinite?
November 19, 2014 at 4:57 am
(This post was last modified: November 19, 2014 at 4:59 am by robvalue.)
It's possible that it has no boundaries, but is not infinite. What appears to be 3D space could in fact be the surface of a 4D object. If so, you'd eventually "wrap around" like if you travel on the surface of a sphere. Or like pacman.
EDIT: whoops, seems this has already been mentioned.
EDIT: whoops, seems this has already been mentioned.
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