Planetary news,08-1／行星新資訊 08-1
Credit: NASA
(1) Evidence of liquid water in comets reveals possible origin of life.彗星地下液態水與生命起源．
http://www.cardiff.ac.uk/news/mediacentre/mediareleases/July09/evidence-of-liquid-water-in-comets-reveals-possible-origin-of-life.html
Credit: CICLOPS
(2) Day length on Saturn gets a bit shorter. 最新土星自轉週期觀測結果．
http://www.cosmosmagazine.com/news/2893/a-day-saturn-gets-a-bit-shorter
香港天文學會
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