i saw a yellow/green flashing object in the skywell it was this morning when i suddenly hear aloud bang and when i looked out of my window a saw green/yellow flashing obsticle moving fast across he sky, the first ting i wondered was that i still was asleep but i looked again en it still was there. it was an circle wich was flashing in the center of the sky. it moved very fast fron left to right and from up to down. it was a very odd apperances and i saw never such thing like this. ((name deleted))