14 April 2017. When NASA researchers first realized in 2005 that Saturn's moon Enceladus has liquid water under its surface, they were stunned. "Tremendously exciting".
POPULAR MECHANICS
http://www.popularmechanics.com/space/solar-system/news/a26044/cassini-evidence-hydrothermal-vents-encelad ...
16 September 2015. A global ocean lies beneath the icy crust of Saturn's geologically active moon Enceladus, according to new research using data from NASA's Cassini mission. Researchers found the magnitu ...