Planetary news 10-2 / 行星新資訊 10-2
Credit: NASA
(1) Pallas is actually a protoplanet.智神星是原行星．
http://www.physorg.com/news174554418.html
Credit: NASA/GSFC
(2) All-Sky Map of the Solar System. 太陽系全天圖．
http://www.nasa.gov/mission_pages/ibex/allsky_map.html
香港天文學會
月球行星組
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