Add Yahoo as a preferred source to see more of our stories on Google. an illustration of the planet saturn as seen from one of its many moons two other smaller moons are in the distance The moons were discovered by a group of astronomers from Taiwan ...

Icy moons circling the outer planets may be far more dynamic—and explosive—than they appear. New research suggests that when heat from tidal forces melts their ice shells from below, the sudden drop in pressure could cause hidden oceans to boil beneath the surface.

Grab your telescope and join us on a sightseeing tour, before the moon returns to spoil the fun!

If our Moon suddenly vanished, Earth would already face dramatic consequences. But replacing it with entire alien worlds would take things to an entirely different level. Some of these exoplanets might look breathtaking in our sky,

Six planets are set to align on Saturday, creating a planetary parade that will be visible to sky-gazers across the globe.

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

A new study hints that Saturn's largest moon, Titan, was created around 400 million years ago, when two massive moons smashed into each other. This hypothesis could also help to solve several other mysteries surrounding other moons and the planet's iconic rings.

During the "planetary parade," six planets will appear to align in the evening sky, according to NASA.