'Overlooked?' --Saturn's Moon Dione: "A Fossil of the Wondrous Activity Cassini Discovered Spraying from the Geysers of Enceladus"

"A picture is emerging that suggests Dione could be a fossil of the wondrous activity Cassini discovered spraying from Saturn's geyser moon Enceladus or perhaps a weaker copycat Enceladus," said Bonnie Buratti of NASA's Jet Propulsion Laboratory in Pasadena, Calif.,...