Archives
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March 28, 2009 请还给地球一小时
Wednesday, March 25th, 2009 at 16:31 | 18 commentsCategories: My Life -
Stellarium - Turn your gaze to the sky
Thursday, August 7th, 2008 at 16:49 | 9 commentsCategories: My Life -
预告 - 美丽的日全食
Saturday, June 21st, 2008 at 14:53 | 10 commentsCategories: Science

