There are hundreds of moons in our patch of space. Some are tiny, some huge; some neatly spherical, some potato-shaped. Some harbour hidden oceans, some crackle with static electricity, and others ...

Neptune's strangest moon Nereid may not be a captured object after all, but a survivor from the planet's original moon system, according to a new study that is casting doubt into a long-standing ...

The outer solar system once seemed like a quiet backwater. But a glut of tiny, strange moons with unruly orbits are coming into view, revealing hints of a surprising past – and the origin of Saturn's ...

They used a dynamic simulator called REBOUND to map Neptune as a series of normal, circular moons. Then they hit that nice, ...

The farthest planet from the Sun has a rather strange collection of moons in its orbit. That may be because Neptune’s largest moon, Triton, made a mess when it forced its way into the planet’s orbit ...

Neptune is the solar system's most distant planet, a cold, blue ice giant sitting nearly 30 times further from the sun than Earth. At that remote distance, temperatures plunge to nearly minus 200 ...

Add Yahoo as a preferred source to see more of our stories on Google. Neptune's strangest moon Nereid may not be a captured object after all, but a survivor from the planet's original moon system, ...