(电子图书) The Case for Space Exploration

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2007-12-01 11:16 | 只看楼主 树型| 收藏| 小中大 1^#

(电子图书) The Case for Space Exploration

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Whether you are a committed supporter of space exploration, a skeptic, or just someone who wants to understand better why more than 70 percent of the citizens of the United States support a more robust program of space exploration, this publication is for you. We hope that you will conclude, as we have, that the time to extend human presence throughout our entire solar system, as called for in the Vision for Space Exploration, is now.

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