(via Sabine Hossenfelder) Is the universe really infinite? Or could it close back on itself like a sphere? If it’s infinite, how can it expand? And is it true that there might be copies of you in it?
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Could There Be An Edge Of The Universe?
The question of whether the universe has an edge touches one of the deepest mysteries in cosmology. It’s the kind […] ...
It turns out a monkey – given an infinite amount of time and a typewriter – wouldn't be able to write Shakespeare before the universe ends, according to a new study. HARRY SHEARER: (As Charles ...
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