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Closed Universe
Starts With A Bang!
The Universe is out there, waiting for you to discover it.
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Closed Universe
Ethan Siegel
in
Starts With A Bang!
Aug 17, 2016
Could you travel in a straight line in space and return to Earth?
Could the Universe loop around on itself, and might you come back out the other side?
“For once you have tasted flight you will walk
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