Perhaps the Great Filter is not a single event? Perhaps it can happen more than once and occasionally shows up as a large space rock. [0] [0]https://en.wikipe

Perhaps the Great Filter is not a single event? Perhaps it can happen more than once and occasionally shows up as a large space rock. [0] [0]https://en.wikipedia.org/wiki/Cretaceous%E2%80%93Paleogene_extinction_event https://en.wikipedia.org/wiki/Cretaceous%E2%80%93Paleogene_e...