中途旅行,罗塞塔探测器接触小行星卢特西亚

演习于3月18日开始三吨探测器必须转向才能将其相机对准Lutetia后者将距离十字路口最近的3,169公里探测器将以54,000km/h的速度经过小行星前方为了解这次行动的难度....

作者:赵娈搜

写于:2017-06-03 05:12:25

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