Missing Craters On Dwarf Planet Ceres May Be Linked To Ice Volcanoes During its 4.5 billion-year history, Ceres is not immune to violent asteroid collisions. A new study suggests a strange anomaly on the dwarf planet: researchers say Ceres is missing a few large impact craters. by Alyssa Navarro
Science Latest Dawn Photos Of Dwarf Planet Ceres Reveal Craters And Mysterious Bright Spots by Rhodi Lee