The largest moon of Saturn is bigger than Mercury, yet for all its conspicuousness, scientists don't know exactly how it came to be.

When we imagine finding alien life elsewhere in the solar system, we usually think of little green people (or more likely microbes) living on the surface of a rocky Earth-like world. Most of our ...

Add Yahoo as a preferred source to see more of our stories on Google. On January 14, 2005, a spacecraft landed on one of Saturn's moons! The European Space Agency's Huygens probe hitched a ride on ...

Twenty years ago today, I watched TV coverage of a probe descending toward the surface of Titan, a moon of Saturn, while outside my home in Utah snow dusted a rocky mountain outcrop I’d nicknamed ...

With the recent discovery of traces of what may or may not be or have been life on Mars, eyes are turning to another world in the solar system which might harbor extraterrestrial life. Old data from ...

Photo cuts through haze to reveal some of the features on moon's surface. This composite image shows an infrared view of Saturn's moon Titan from NASA's Cassini spacecraft, acquired during the mission ...

Top scientists say we should prioritize a first-of-its-kind probe to Uranus and take a look for life on one of Saturn’s moons. Every 10 years, representatives from fields like astrobiology and ...

The public is enamored of images returned to Earth by space probes. Whether they show the moons of Jupiter, the rings of ...