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It's an open question. https://en.wikipedia.org/wiki/Shape_of_the_universe#Curvature https://en.wikipedia.org/wiki/Shape_of_the_universe#Curvatur...
by 781 7y ago
It's an open question.
https://en.wikipedia.org/wiki/Shape_of_the_universe#Curvature https://en.wikipedia.org/wiki/Shape_of_the_universe#Curvatur...
- caprese 7y agocould there be an adjacent sphere of expanding matter? a "parallel universe" or universes, not in the sci-fi alternate dimension sense, but in the "physically adjacent big bangs in space" sense where the light has simply never reached us yet, but could one day