![]() ![]() In their opinion, the difference is Musk’s entrepreneurial spirit, in contrast to NASA’s bureaucracy-although like NASA in the aftermath of the Challenger explosion, SpaceX is facing financial problems. The authors admit that the company is attempting to implement technologies first developed by NASA but with major cost reductions. The mission of the company is to mass-produce rockets “fast, reliably, cheaply, and get them to space right now,” following the model of car manufacturers. Venture capitalist Elon Musk, the founder and owner of SpaceX, is a central character in this story. Apart from Earth, it is unique in the solar system in having surface liquids. Saturn’s moon Titan appears to be the best candidate for such a colony because of its Earth-like environment and available energy. As they note, “even an imaginary space colony decades off would provide a goal, a lodestar, to help align mission planners’ designs to the future.” The authors also explore the commercial potential for financing such a mission, beginning with space tourism. ![]() While this is not yet on the radar screen, Wohlforth ( The Fate of Nature: Rediscovering Our Ability to Rescue the Earth, 2010, etc.) and Hendrix, a planetary scientist who worked at NASA’s propulsion laboratory, believe that such a long-term goal is needed to provide a focus for NASA, which is currently massively underfunded. An assessment of the prospects for establishing a future space colony. ![]()
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