The two largest planets in our solar system, Jupiter and Saturn, also have the largest satellite systems, or the most moons.

A view of Saturn and Titan, the planet's largest moon, from the Cassini spacecraft. - NASA/JPL-Caltech/Space Science Institute Saturn’s largest moon, Titan, is one of the solar system’s oddities. Now, ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. A new study hints that ...

Far from the Sun’s heat, orbiting the outer planets of the solar system, are moons with oceans of liquid water beneath their frozen surfaces. Keith Cooper finds out how planetary scientists are ...

A new study reveals how Jupiter’s powerful magnetic field helped its moons survive, while Saturn lost most of its large moons ...