Quote Originally Posted by jp1 View Post
And this is why I don't think humans will, anytime soon, be moving away from planet earth. It's hard enough to stay alive on a planet that we evolved for over thousands and thousands of years to be compatible with. Any other planet will doubtless have many dangers that our bodies simply aren't built to survive or just deficiencies of stuff necessary for us to live.
Oh, I think eventually we will just build our own planets to suit. It’s just a question of technology and economics.