New research suggests Saturn's largest moon contains slushy ice layers rather than a vast liquid sea, according to NASA. It calls into question a decade-old theory about a hidden ocean beneath the ...

For more than a decade, NASA’s Cassini spacecraft traced Saturn’s rings and moons, returning some of the most detailed planetary data ever collected. Titan, Saturn’s largest moon, drew special focus.

CAPE CANAVERAL, Fla. (AP) — Saturn’s giant moon Titan may not have a vast underground ocean after all. Related Articles 5 takeaways from NASA’s biggest test in decades Bay Area space fanatics watch ...