Abstract:The only prospect for the long-term survival of humankind is space colonization: The establishment of permanent and self-sustaining human habitats beyond Earth. One necessary condition for space colonization is energy. In order to successfully colonize space, future generations will have to have suitable sources of energy at their disposal. In this discussion paper, existing as well as possible future energy sources are analyzed in terms of their utility for space colonization. The conclusion is sobering: Amon… Show more
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