Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. NASA's Cassini spacecraft's ...

Saturn's moons Mimas (right) and Janus appear to hang silently in space as they orbit their ringed parent planet in this stunning photo from NASA's Cassini spacecraft at Saturn. The outer edge of ...

Recent studies, including research from ScienceDirect, suggest that Saturn’s moon Mimas, known as the “Death Star” moon for its iconic crater, may hide a secret ocean beneath its icy surface. While ...