Titan appears to have steep gorges and rivers like the Nile

Saturn's exotic moon Titan, with its thick atmosphere and large, methane lakes, continues to beguile planetary scientists. Now, using data collected by an altimeter aboard NASA's Cassini spacecraft, scientists have found liquid methane flowing through deep gorges on the moon's surface.

Chemical trail on Saturn's Moon Titan may be key to prebiotic conditions

Scientists have uncovered a chemical trail that suggests prebiotic conditions may exist on Saturn's largest moon Titan. This moon features terrain with Earthlike attributes.

Earth Has An Almost-Moon

Earth has a new dance partner, a quasi-moon named 2016 H03.

Geysers on Saturn Moon Enceladus Hint at Plumbing Mystery

A small water jet on the icy moon spews its fiercest eruptions when the moon is farthest from the planet, but overall gas output hardly increases.

Oxygen detected in atmosphere of Saturn's moon Dione

Los Alamos National Laboratory scientists and an international research team have announced discovery of molecular oxygen ions (O2+) in the upper-most atmosphere of Dione, one of the 62 known moons orbiting the ringed planet. The research appeared recently in Geophysical Research Letters and was made possible via instruments aboard NASA's Cassini spacecraft, which was launched in 1997.