Saturn’s Moon Does Harbor an Ocean, New Evidence Suggests (SPACE.com)
SPACE.com - Icy plumes of water vapor erupting from Saturn's moon
Enceladus have left scientists divided over whether a liquid ocean lies hidden
beneath the icy surface. Now evidence from a 2008 plume fly-through by NASA's
Cassini spacecraft has turned up short-lived water ions that suggest liquid
water does indeed exist inside the moon.