A large orb in the sky, moving fast, flew towards the west and last of the sunlight, vanished, and returned in the opposite direction. Then it hovered for an hour, very high up.
UFO Sighting in Québec City, Quebec on 2006-03-31 17:09:00 - Noticed "contrails" in the sky. took some photos. no aircraft are seen at the beginning of these "contrails". then, in one of the photos where an "x" was formed by the contrails, you will notice a dark cylindrical object on the lower left of the image.