Also explains why we haven't seen them - why colonize a whole planet when an icy... | Hacker News

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pavel_lishin on Nov 28, 2012 | parent | context | favorite | on: JPL director: Curiosity may have found organic, no...

Also explains why we haven't seen them - why colonize a whole planet when an icy rock in the Oort cloud is enough for your entire civilization?

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