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.

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 ...

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

A rare alignment of the planets will be visible just after sunset this weekend. Mercury, Venus, Neptune, Saturn, Uranus and ...

On February 28, in the evening and at night, Ukrainians will be able to see a rare phenomenon when six planets line up in one ...

Sky This Week is brought to you in part by Celestron. Friday7Asteroid 7 Iris reaches opposition at 1 P.M. EST today. Now ...

According to NASA, the timing for the "planetary parade" indicates it will be visible in the evening of Feb. 28. Gohd says ...

New research using the James Webb Space Telescope offers the most detailed portrait yet of how auroras form on Uranus.