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月亮的皮肤为什么这么差？人类用了近300年才弄明白

 5 years ago
source link: https://tech.sina.com.cn/d/s/2018-09-25/doc-ifxeuwwr7902438.shtml
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来源：环球科学ScientificAmerican月球上的陨石坑大多分布在高地， 直径超过半英里的约有 10 万个。 这些陨石坑使月球表面显得跟地球表面完全相反，所以一直颇受注意。这些坑洞可能是圆形、

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