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FreeFull
on Oct 3, 2018
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Black holes ruled out as universe’s missing dark m...
The universe can be finite without a border. Think about living on the surface of a sphere or a torus (finite, no edge), as opposed to living on a sheet of paper
hndamien
on Oct 3, 2018
[–]
Part of me thinks that black holes are the border, and we might be inside one.
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