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It's unlikely that humans could colonize space without entire ecosystems. If that (http://www.antipope.org/charlie/blog-static/2009/10/how_habitable_is_the_eart
by NoGravitas 9y ago
It's unlikely that humans could colonize space without entire ecosystems. If that (http://www.antipope.org/charlie/blog-static/2009/10/how_habitable_is_the_earth.html http://www.antipope.org/charlie/blog-static/2009/10/how_habi...)