Comment on The Worsening Cosmic Ray SituationparentComments−NoGravitas8yIt's unlikely that humans could colonize space without entire ecosystems. If that (http://www.antipope.org/charlie/blog-static/2009/10/how_habi...)
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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_habi...)