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Planetary new, 12-4/行星資訊12-4

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發表於 2007-12-29 21:48:47 | 顯示全部樓層 |閱讀模式
This message is posted in English and traditional Chinese.
This message is also posted at the following 'hkas' web page:
此通訊亦刊於香港天文學會網頁:
http://www.hkas.org.hk/index.php ... id=78&Itemid=28

Planetary scientists close in on Saturn’s elusive rotation.
測量土星的自轉週期.
http://www.esa.int/esaSC/SEMB0RJV3AF_index_0.html

Spacecraft Reveals New Insights About the Origin of Solar Wind.
日出衛星利用X射綫對太陽風作出初探.
http://www.nasa.gov/home/hqnews/ ... 4_Hinode_Waves.html

Chips Off an Old Lava Flow.
最古老的月球岩石.
http://www.psrd.hawaii.edu/Dec07/cryptomareSample.html


香港天文學會
月球行星組
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