It was a history making launch -- when NASA’s Europa Clipper embarked on its long five-year voyage to Jupiter. The $5 billion ...

More pocked with craters than any other object in our solar system, Jupiter's outermost and second-biggest Galilean moon, ...

Callisto, the third largest moon in the entire solar system, orbits Jupiter from about 1.2 million miles away. The rocky ...

NASA Juno mission captured amazing new imagery of Jupiter's moon Europa. The spacecraft flew about 219 miles (352 kilometers) over the surface of the moon. Credit: Space.com | imagery credit: Credit : ...

NASA’s Galileo spacecraft, which was designed to study the large, gaseous planet Jupiter and its moons, first caught hints of ...

NASA’s Europa Clipper mission is on its way to Jupiter’s icy moon, Europa, in search of alien life. Discover the cutting-edge ...

Two planets stand side by side as the evening twilight continues to delight and colorful stars shine in the sky this week.

The presence of an ocean leaves open the possibility that it could host life. Another nearby moon, Europa, is also considered ...

Jim Free, associate administrator at NASA, is set to retire on Feb. 22 after three decades of service.

News of American takeover at Rangers has fans dreaming of superstar signings on the park. But some A-list names could also be ...

NASA Associate Administrator Jim Free announced Wednesday his retirement, effective Saturday, Feb. 22. As associate ...

That’s quite a big gap, as it turns out. It covers fields from gigantic bodies like the Sun and Earth, as well as those ...