bright white flash size of a moon, very fast moving south to west!i was on my roof and at south sky i saw a bright flash size of moon for 1 sec it was very fast going from south to west. thought i saw it only for a sec but was able to saw its motion! i dont have believe in ghost and ufo, but that was unexplained! after this i searched the sky but found nothing! wow i feel myself lucky!!!((NUFORC Note: Witness elects to remain totally anonymous; provides no contact information. PD))