If there was a contest for the most interesting moon in our solar system, Callisto would be a contender. Jupiter's second-largest moon has more impact craters on its surface than any other planetary ...

Experts analyzed satellite imagery of planetary surface cracks and compared them with Earth's geologic features, searching ...

The ringed gas giant Saturn has officially replaced Jupiter as the planet in our solar system with the most moons. The ...

like Jupiter. Planets are formed from protoplanetary disks, spinning clouds of dust and gas that are the perfect ingredients for planet formation. This new study suggests the accretion takes place ...

Credit: NASA/JPL-Caltech Today (March 1), NASA's Europa Clipper spacecraft will fly past Mars, gliding just 550 miles (884 kilometers) above the Red Planet's surface. This maneuver is designed to ...

Jupiter's second-largest moon has more impact craters on its surface than any other planetary ... works with planetary bodies as well. Moons or planets with enough internal heat can have a liquid ...