Saturn surpasses Jupiter with 128 newly discovered moons, becoming the planet with the most moons in our solar system.

Early in our Solar System’s history, bits of icy debris were scattered and then gradually coaxed into a spiral alignment in ...

The Solar System's first-of-its-kind finding may be a 90% water planet. Is the dwarf planet, Ceres, holding the possibility ...

Blasting off aboard a SpaceX Falcon 9, NASA’s EZIE mission is on a groundbreaking journey to unravel the mysteries of auroral ...

We don't have to worry about the death of the sun any time soon, but when it does happen, will the Earth be able to survive?