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A City on Mars: Reality kills space settlement dreams
(arstechnica.com)
This is a most excellent place for technology news and articles.
That's silly. The asteroid point isn't that Mars is somehow asteroid-proof, it's that having a presence on multiple planets prevents any one single planet-destabilizing disaster from causing our species' extinction.
Right, but his thought process was that Mars was somehow immune to asteroid impacts and that was the point he was sold on.
Maybe, I try not to jump to conclusions based on my speculation on others' thought processes.
And that's fine, but don't assume that's what people do. You do you. I wouldn't say otherwise if he hadn't been explicit about it.