How many moons does Jupiter have? Scientists have discovered dozens of them, but the answer may be more complicated than it seems.

On 5, 2002, NASA's old Galileo spacecraft was almost out of fuel. But the Jupiter mission still had some science to do. ‘On ...

There's a bright "star" shining in the east after dark. It's Jupiter, which is now approaching it's biggest, brightest and ...

Europa, which is roughly the size of our moon, is a striking ball of blue ice crisscrossed with crimson cracks. Galileo discovered it orbiting Jupiter in 1610, demonstrating in the process that ...

To take the guided tour of Europa, visit trek.nasa.gov/europa, click on the "hamburger" icon on the top left of the screen, ...

Discovered by Galileo in 1610, Europa is one of the four so-called Galilean moons of Jupiter, along with Ganymede, Io and Callisto. What type of life might Europa harbor? Besides water ...

Discovered by Galileo in 1610, Europa is one of the four so-called Galilean moons of Jupiter, along with Ganymede, Io and Callisto. Seeking conditions that support lifeWhat type of life might ...