EPISODE · Feb 11, 2020 · 3 MIN
旅行者1号与地球近了，3天缩短100万千米？
from 天文随心听｜讲述宇宙与人的故事
太阳系外星际空间，空旷而又漆黑，数亿公里范围内可能见不到一个天体，因为星系与星系间距离是那么遥远，近则数光年，远则数亿光年，所以星际空间并没有我们在地球上看到那么壮观，由无数天体组成的星辰大海。而一艘42年前发射的飞船却飞行在这片太空中，看起来是那么孤单，它的前方是银河系超级黑洞，它的后方是太阳和地球。
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旅行者1号与地球近了，3天缩短100万千米？
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