Planetary news 10-2/ 行星新資訊 10-2
Credit: Gabriel Pérez, Instituto de Astrofisica de Canarias, Spain
Water discovered on second asteroid. 發現小行星有水。
http://www.eurekalert.org/pub_releases/2010-10/uocf-wdo100710.php
Credit: NASA/JPL
Saturn's rings formed by destruction of giant moon. 土星環由巨大衛星分裂而成。
http://www.nature.com/news/2010/101005/full/news.2010.515.html?s=news_rss
月球行星組
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