Illustration of Cassini Spacecraft Diving Through Plume of 'Ocean World' Enceladus

Illustration of Cassini Spacecraft Diving Through Plume of 'Ocean World' Enceladus: Two veteran NASA missions are providing new details about icy, ocean-bearing moons of Jupiter and Saturn, further heightening the scientific interest of these and other 'ocean worlds' in our solar system and beyond. The findings are presented in papers published Thursday by researchers with NASA’s Cassini mission to Saturn and Hubble Space Telescop