vertebrate 发表于 2025-3-25 06:02:28

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天气 发表于 2025-3-25 09:21:19

fortunes and careers were shaped by budgets, politics and f.Mounting pressure in the early 1960s from the National Academy of Sciences (NAS) to study ways of expanding the role of astronauts to conduct science on future space missions led to NASA’s conclusion that flying scientifically trained crew

Cholagogue 发表于 2025-3-25 14:12:06

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conformity 发表于 2025-3-25 16:44:34

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CRUDE 发表于 2025-3-25 19:59:34

Laboratories in the Sky,merica’s first space station. It would become a platform for research in solar science, stellar astronomy, space physics, Earth resources, life and material sciences. Skylab would be where Americans first learned the skills and realities of truly living and working in space.

过多 发表于 2025-3-26 01:27:48

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不能和解 发表于 2025-3-26 07:28:03

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Myelin 发表于 2025-3-26 09:39:26

Ending of Eras,d the course and made it to space, most now wanted a second or third bite at the cherry, while others, having achieved their dream as an astronaut, had decided it was time to move on to other goals and careers, particularly as their chances of a return to space looked slim. Then, on 28 January 1986,

迷住 发表于 2025-3-26 13:30:47

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确定方向 发表于 2025-3-26 20:16:47

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查看完整版本: Titlebook: NASA‘s Scientist-Astronauts; David J. Shayler,Colin Burgess Book 2007 Praxis 2007 Nation.moon.space