If there was a contest for the most interesting moon in our solar system, Callisto would be a contender. Jupiter's ...

Europa, one of Jupiter’s intriguing moons, is hiding an ocean beneath its icy shell — an ocean that might harbor alien life.

Europa is the sixth largest satellite in our Solar System and the smallest of Jupiter’s four Galilean moons. Discovered by ...

NASA’s Europa Clipper is using Mars and Earth’s gravity to travel efficiently to Jupiter. The spacecraft will study Europa’s ...

To solve that problem, a team of German researchers at the Technical University in Berlin figured that, instead of having a ...

Most of the planets are aligned in our night sky right now, providing a treat for skywatchers. Are such "planetary parades" ...

Explore NASA's upcoming space missions from 2025 to 2033, including lunar landers, Mars probes, asteroid flybys, and interplanetary explorers like Europa Clipper, Dragonfly, and Venus missions.

A theory involving a "mushy zone" of ice along the moon’s fissures could explain the enormous plumes erupting from its south ...

But evidence for Callisto's subsurface ocean has remained inconclusive ... Close-up measurements are scheduled for NASA's Europa Clipper and the European Space Agency's JUICE (Jupiter Icy Moons ...

"Europa Clipper is actually a habitability ... Pair that with the increasing likelihood of a subsurface ocean, and though it's still far from a sure thing, that's enough evidence to justify ...