Saturn Moon May Hide a 'Fossil' Core or an Ocean | NASA
Geege Schuman stashed this in NASA to Me
A new study focused on the interior of Saturn's icy moon Mimas suggests its cratered surface hides one of two intriguing possibilities: Either the moon's frozen core is shaped something like a football, or the satellite contains a liquid water ocean.
WIN / WIN!!!
Football core! Water ocean! Why not both?