Comment on Why are people from the future not time traveling to our period? (2012)parentComments−dTal9yRemind me how we know the galaxy hasn't been colonized? For all we know the aliens just take one look at Earth and go "ew, not that one - it's all moldy".
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Remind me how we know the galaxy hasn't been colonized? For all we know the aliens just take one look at Earth and go "ew, not that one - it's all moldy".