NASA ScienceCasts: 从上至下欣赏双子座流星雨的风采。

双子座流星雨将透过国际空间站上的流星机从上方观测,而地球上的天体观测者将从下方进行观测。 点击这里查看更多视频: ISS Science: NASA Science: 更多来自流星相机的讯息: 2018年發佈此视频。

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