... Scorpius in Red and Blue . ... Cosmic dust clouds dim the light of background stars. ... All the Water on Europa . ... How much of Jupiter's moon Europa is made of water? ... A Partial Solar Eclipse over Texas . ... It was a typical Texas sunset except that most of the Sun was missing. ... Sunday night's partial eclipse of the Sun by the Moon turned into one of the best photographed astronomical events in history. A Close Pass of Saturns Moon Dione . ... GALEX: The Andromeda Galaxy . ...