爱社交 发表于 2025-3-26 22:42:27

Apollo: The Legacy,that small planet — Project Apollo (Figure 2.1). Much can be learned about the benefits to expect and the lessons that should be remembered. The lessons from Apollo will figure prominently in later chapters; here, it may be helpful to conduct a brief review of the Cold War origins of Apollo and its

synchronous 发表于 2025-3-27 01:52:29

Energy: The Global Future,t of probable global demand for energy and reasonably competitive alternatives for meeting that demand. In this context, the immediate challenge to civilization’s global energy future lies in meeting the needs and aspirations of the 10 to 12 billion earthlings that will be on this planet by 2050.. C

Platelet 发表于 2025-3-27 08:40:20

Booster: Moon Rocket Economics,ional plans that will be necessary for success in such an enterprise. This level of definition must await the synergistic interaction of the initial corporate and engineering team that will form when adequate financing to begin the enterprise is available. It is possible, however, to outline many fi

我怕被刺穿 发表于 2025-3-27 10:43:37

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或者发神韵 发表于 2025-3-27 16:44:36

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Abutment 发表于 2025-3-27 17:48:43

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华而不实 发表于 2025-3-28 00:10:12

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LUDE 发表于 2025-3-28 03:05:24

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招待 发表于 2025-3-28 08:37:17

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Definitive 发表于 2025-3-28 11:11:08

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查看完整版本: Titlebook: Return to the Moon; Exploration, Enterpr Harrison H. Schmitt Book 2006 Springer-Verlag New York 2006 Nation.astronomy.lunar colony.man on t