Re:Making Humans a Multiplanetary Species [video]
by erikpukinskis on Thursday September 29, 2016 @12:01PM
(#12606303)
There is no vaguely plausible scenario where humanity goes extinct through deployment of the current nuclear arsenal. I would put the probability at zero.
I would increase that number if someone could tell a story with even a whiff of truth about how it could happen.
I think it may take some time - centuries even - for colonizing Mars to "pay off" in terms of reduced extinction risk. But I think in the long term - say 500 years from now - we will indisputably be safer as a species if we started colonizing Mars 500 years ago than if we didn't. And if we don't start now, then when?