ronniecanswim

UFO does not exist, because is too far for UFO to fly to earth,  公仔箱論壇( Q  H# d5 x& C
5.39.217.765 b4 O+ @- R- M
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: j7 z- _6 U3 M7 e

& e) f; d: I( `5 Z公仔箱論壇distance is the limitation for travel