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If they visited us a billion years ago, would we know? Time is as big as space. If you’re positing that aliens must exist and can explore, they might have just
by thehappypm 4y ago
If they visited us a billion years ago, would we know?
Time is as big as space. If you’re positing that aliens must exist and can explore, they might have just done that and lost interest a million years ago, or they do sweeps every hundred thousand years.
- withinboredom 4y agoPlot twist: dinosaurs were really an alien species. After they were wiped out by an asteroid slung at the earth by an evil prince, the earth was written off as a memorial site.