So I used this to answer the obvious question: life would suck on Tatooine, with an earth-sized planet shooting in and out of the habitable zone. Then I found t

So I used this to answer the obvious question: life would suck on Tatooine, with an earth-sized planet shooting in and out of the habitable zone. Then I found this: http://www.newscientist.com/article/dn23051-only-the-toughest-would-survive-on-tatooine-worlds.html http://www.newscientist.com/article/dn23051-only-the-toughes....