Enceladus’s North Pole Is Leaking Heat, Indicating Its Ocean Is Ancient And Boosting Prospects For LifeHeat is escaping from Saturn’s moon Enceladus at its north pole, as well as the south, a reanalysis of data from the Cassini spacecraft reveals. This discovery suggests the moon is in rough energy balance, which in turn increases the chance that its subsurface ocean is a long-term feature, not...