Titan, the largest moon of Saturn, may have been even more instrumental to the system’s evolution than we thought, forming ...

Saturn’s largest moon, Titan, might have formed after a collision with a lost moon, according to new research.

Saturn's largest moon, the smog-enshrouded Titan, could be the result of a dramatic merger between two other moons that ...

Under this new model, Titan itself is the result of a collision between two earlier moons: a large body called “Proto-Titan,” ...

Although astronomers have found thousands of exoplanets, the number of confirmed exomoons—and exorings—is still zero. But ...

If Earth had rings like Saturn, they’d likely orbit between 10,000 and 30,000 kilometers above the surface — far higher than ...

If you examine our solar system’s giant planets, you’ll notice right away that they’ve all got moons—a lot of moons. While ...

A single scenario could explain some of the odd features of Saturn's cosmic neighborhood. A project that set out to seek the origin of the planet's rings and why Titan’s orbit is expanding may have ...

Stargazers can get a rare glimpse of several planets aligning this week. The event is referred to as a planetary parade, and ...

The month is packed with skywatching highlights—including six visible planets, an annular solar eclipse, and the Milky Way’s ...