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The Space Case – The Case For Space Thomas Lee Elifritz The Tsiolkovsky Group, Marshall Space Flight Center, Marshall, Wisconsin USA The tenure of the human species on planet Earth is over. We have irreparably raised t
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Document Date: 2015-01-14 15:25:53
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The Space Case – The Case For Space Thomas Lee Elifritz The Tsiolkovsky Group, Marshall Space Flight Center, Marshall, Wisconsin USA The tenure of the human species on planet Earth is over. We have irreparably raised t