I was just listening music from the sat reciever when I looked to the window facing S.W. when I saw the fireball coming down diagonaly, no sound,.I remember that I was listening some music from the sat. reciever the sky was overcast and some light rain was falling, I was looking at the window facing S.W. suddenly I saw a fireball the size of a basketball coming diagonaly from the S. at low speed as it was to land, it did no make any sound at all, as fast as I could I ran to the kitchen window facing West to have a better look; it vanished, I was specting a explotion, a flashing or else, nothing happen