Jan 30, 2016 - On December 11, 1972, Apollo 17 touched down on the Moon. This was not only our final Moon landing, but the last time we left low Earth orbit ... ... <看更多>
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Jan 30, 2016 - On December 11, 1972, Apollo 17 touched down on the Moon. This was not only our final Moon landing, but the last time we left low Earth orbit ... ... <看更多>