lilrider3054 lilrider3054

16-12-2022
Physics

Answered

why can't an object return to a point in spacetime that it previously occupied? why can't an object return to a point in spacetime that it previously occupied? it would require going faster than the speed of light. it would require going back in time. it would require deviating from the straightest possible path. it could be possible, but only if the universe has a spherical geometry.

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