space time
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If time travel were possible how would we get back to a specific place?
Asked by Ltryptophan | 8 responses -
Aliens present us a time machine that will only make one three day round trip: Where do we go?
Asked by Ltryptophan | 22 responses -
What are the names for the other six dimensions? (details inside)
Asked by RedDeerGuy1 | 6 responses
