I think the words that made me disagree the most were "equally well funded". That's a significant amount of funding for Earth-based shelters. That's plausibly somewhere in the $50 billion range.
by Ben Pace Dec 31 2016 updated Dec 31 2016
I think the words that made me disagree the most were "equally well funded". That's a significant amount of funding for Earth-based shelters. That's plausibly somewhere in the $50 billion range.