NASA以及其它航宇者和探索者经常使用这种基础研究来探索地外生命，设计太空任务，计划地面报告。
This kind of basic research is often used by NASA, as well as other astronomers and explorers for extraterrestrial life, to design space missions and plan ground-based observations.
NASA以及其它航宇者和探索者经常使用这种基础研究来探索地外生命，设计太空任务，计划地面报告。
This kind of basic research is often used by NASA, as well as other astronomers and explorers for extraterrestrial life, to design space missions and plan ground-based observations.
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