NASA Voyager 1 probe discovers Saturn’s moon, Epimetheus. Saturn would be the last planet Voyager 1 would visit before ...

The photo shows the progression of the moon moving in front of Saturn and masking the planet and its rings from Earth's view. The ringed planet disappears behind the unilluminated part of the moon ...

These waves, named for their chirping sound that mimics birds at dawn when converted to audio, are electromagnetic emissions ...

Chorus waves are mysterious, chirping signals produced by spiraling plasma inside our planet's magnetic field. But a new ...

Jupiter's Great Red Spot storm, which usually appears dark-red, can be seen shining a lurid blue color in an ultraviolet ...

Venus, Saturn, Jupiter and Mars will appear to line up and be bright enough to see with the naked eye in the first few hours ...

Venus and Saturn are currently in conjunction, meaning the planets appear close together in the night sky from Earth. These ...

A new study implies that in the past, moons in our solar system may have had rings just like planets do — deepening the ...