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Return to the Moon: NASA's LCROSS AND LRO Missions
[摘要] NASA s goals include objectives for robotic and human spaceflight: a) Implement a sustained and affordable human and robotic program to explore the solar system and beyond; b) Extend human presence across the solar system, starting with a human return to the Moon by the year 2020, in preparation for human exploration of Mars and other destinations; c) A lunar outpost is envisioned. Site Considerations: 1) General accessibility of landing site (orbital mechanics) 2) Landing site safety 3) Mobility 4) Mars analog 5) Power 6) Communications 7) Geologic diversity 8) ISRU considerations
[发布日期] 2012-12-06 [发布机构] 
[效力级别]  [学科分类] 天文学(综合)
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