UFO does not exist, because is too far for UFO to fly to earth,
$ ]6 u2 h. L0 P7 e4 nTVBNOW 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。" }/ S( w( n; a# Z! v
light travels @300,000km per second, the distance from other planet has live forms may be more than 1 million light yearstvb now,tvbnow,bttvb& I1 T- j0 c3 }$ z5 p3 ^
* Y! P9 I5 C/ x. B# T: D: c# |% B: ^( Adistance is the limitation for travel |
發表於 2009-8-7 11:30 PM
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