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1998年1月6日,美国发射“月球勘探者”无人探测器,揭开了跨世纪人类开发月球活动的序幕。(NASA图片)
On January 6, 1998, the United States launched the “Lunar Prospector” unmanned detector, which opened the prelude to the cross-century human development of the moon. (NASA picture)