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Fraser
2017-Jan-10, 08:11 PM
Changing another world to support Earth life is called terraforming. But maybe it's a better idea to just change Earth life to live on other worlds.
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BigDon
2017-Jan-11, 04:01 PM
Not without a whole hell of a lot more gas pressure.

Mars' atmosphere, in my opinion, is barely more than a dirty vacuum relative to Earth life. Melt the poles first, then let's talk.