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

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 ...

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

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, may have been born in a colossal cosmic crash. New research suggests Titan formed when two older moons slammed together hundreds of millions of years ago—an event so ...

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

A crash involving the planet’s largest moon, Titan, and a hypothetical moon may have triggered a curious sequence of events ...

Can you see this weekend’s planetary alignment in the Florida Panhandle? You bet. Here’s when, how and what to expect.

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

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