CKYan 發表於 2010-5-29 09:57:59

Planetary news 05-4/ 行星新資訊 05-4


Credit: NASA/Caltech/JPL/E. DeJong/J. Craig/M. Stetson
40-Year-Old Mysteries of Mars' Northern Ice Cap. 火星北極冠結構之迷。
http://www.physorg.com/news194096912.html

月球行星組
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