14 December 2005 10:15
Astronomy Picture of the Day
by 16 others这个站点会每日更新一张宇宙空间或太空探索相关的照片。并且还配有专业的天文学家的讲解。不但可以一饱眼福还可以学习宇宙奥秘知识。
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(1 marks)
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