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I was wondering if it is plausible for a civilization to go from the end of the stone age to the space age from 6,000 years to 10,000 years. I was thinking this planet's star was starting to die, a...
I was wondering if it is plausible for a civilization to go from the end of the stone age to the space age from 6,000 years to 10,000 years. I was thinking this planet's star was starting to die, a...