Jupiter, the largest planet in our solar system, is home to a fascinating array of moons. Among its 90-plus satellites, one ...

A NASA spacecraft is ready to set sail for Jupiter and its moon Europa, one of the best bets for finding life beyond Earth.

Io, Jupiter's moon, continues to reveal itself. The latest images transmitted by the Juno spacecraft offer an unprecedented view of its tumultuous surface. The Juno mission made a surprising discovery ...

NASA’s Europa Clipper mission is set for launch, finally revealing if this icy moon of Jupiter is habitable or not.

It won't land, but the robotic spacecraft will fly as close as 16 miles to the moon's frozen surface to probe oceans of ...

New research from NASA’s Jet Propulsion Laboratory suggests there may be a volcanic moon orbiting a planet 635 light-years ...

For the first time, NASA is journeying to this mysterious moon to determine if it might be able to host alien life.

In order of their distance from Jupiter, they are the volcanic Io (which is so close that it ... of the moon each time to survey the entire surface. NASA is sending a spacecraft to investigate ...

All of that, plus fuel, means the spacecraft tips the scales at approximately 13,000 lbs., which requires a bruiser of a ...

NASA hopes to launch the Europa Clipper mission. It will then spend the next five years travelling 628.3 million kilometers ...

NASA's Europa Clipper spacecraft is in for a wild ride.

The goal for Europa Clipper, which will reach Jupiter's orbit in 2030, is to see if life is possible on Jupiter's moon Europa ...