Planetary news 01-2 / 行星新資訊 01-2
Credit: NASA/JPL/Space Science Institute
Water Ice Creates the Spokes in Saturn's B Ring. 土星環輪輻乃水造成。
http://www.agu.org/pubs/crossref/2010/2009GL041427.shtml
Credit: Amy Barr, SWRI
Ganymede is melted. 溶解了的木衛三。
http://www.nature.com/ngeo/journal/vaop/ncurrent/abs/ngeo746.html
月球行星組
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