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They wouldn't have to be that much more capable. If every 10,000 years humans could reach a habitable planet and start a society there, in a few billion years h
by megaman821 3y ago
They wouldn't have to be that much more capable. If every 10,000 years humans could reach a habitable planet and start a society there, in a few billion years humans would be everywhere.
- qayxc 3y agoAnd if actual history and real biology are anything to go by, you'd end up with a zoo of civilisations (and remnants thereof) that don't resemble humanity in the slightest and might as well be aliens.