这些是星际旅行者1号2号，以及先锋11和10号的轨迹，第一次四个航天器离开了太阳系。
These are the paths of Voyager 1, Voyager 2, Pioneer 11 and Pioneer 10, the first four spacecraft to have left the solar system.
这张巧妙而有创意的10秒曝光照片使用摆动的照相机拍摄的，制造了这两个星际伴侣的旋转轨迹。
An ingenious and creative 10 second exposure from a swinging camera recorded these gyrating trails of the celestial pairing.
它们将说明真正的星际尘埃轨迹看上去会是差别显著的。
It may turn out that the tracks of real interstellar dust will look quite different.
它们将说明真正的星际尘埃轨迹看上去会是差别显著的。
It may turn out that the tracks of real interstellar dust will look quite different.
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