What’s inside Mexico’s Popocatépetl? Scientists obtain first 3D images of the whole volcano NASA’s largest library closes amid staff and lab cuts Space Coast launch schedule SpaceX sends up 1st Space ...

Among the solar system’s hundreds of known moons, few are as enticing as the handful that scientists believe have a global ocean lurking below their crusty surface. But two of these hidden oceans may ...

CAPE CANAVERAL, Fla. (AP) — Saturn’s giant moon Titan may not have a vast underground ocean after all. Titan instead may hold deep layers of ice and slush more akin to Earth’s polar seas, with pockets ...

For more than a decade, scientists have accepted that Titan, Saturn’s biggest moon, has a subsurface ocean of liquid water. A new look at the data suggests otherwise. Reading time 4 minutes Over a ...

An image from NASA’s Cassini spacecraft shows Titan in front of Saturn and its rings. (Credit: NASA / JPL-Caltech / SSI) A fresh analysis of tidal perturbations on Titan challenges a long-held ...