Saturn’s moon Enceladus is a beautiful mystery. Though it looks like a lonely ice ball, this moon is concealing what’s probably an underground ocean, engulfing a rocky core. In fact, Enceladus’s south pole contains active jets that shoot out water vapor and icy particles from this ocean, which were first observed by…
Source: Gizmodo – A Wild New Hypothesis for How Saturn’s Moon Enceladus Got Its Geysers