Submitted by upyoars t3_zxue2n in technology
DarkerSavant t1_j238nr0 wrote
Or it will just detect comets and then they claim it was alien ship.
PGwenny t1_j23onjy wrote
Comments traveling faster than the speed of light?
I think the assumption is that it would be a very old civilization that is farther along at manipulating spacetime.
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