UFO does not exist, because is too far for UFO to fly to earth, TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。; E% Z7 r# E+ S4 r; {% n
light travels @300,000km per second, the distance from other planet has live forms may be more than 1 million light years
distance i ...
ronniecanswim 發表於 2009-8-7 11:30 PM
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