Crescent #Dione from #Cassini, October 11, 2005 ~ Thin crescent of cratered terrain is illuminated on #Saturn's fourth largest moon, Dione. As it departed its encounter with Saturn's moon Dione, Cassini sailed above an unreal landscape blasted by impacts. The rising Sun throws craters into sharp contrast and reveals steep crater walls.The Cassini-Huygens mission is a cooperative project of #NASA, the European Space Agency and the Italian Space Agency
Mass one-thousandth that of the Sun but is two and a half times the mass of all the other planets in our Solar System combined. Jupiter is classified as a gas giant along with Saturn, Uranus and Neptune. Together, these four planets are sometimes referred to as the Jovian or outer planets.