NASA Juno mission captured amazing new imagery of Jupiter's moon Europa. The spacecraft flew about 219 miles (352 kilometers) ...

Surface features of Uranus' icy moon Miranda point to the existence of a once deep ocean, one that still may exist today.

Scientists have developed a new method to compute how tides affect the interiors of planets and moons. Importantly, the new ...

NASA's Europa Clipper mission has launched to study Jupiter's icy moon Europa, which may harbor a potentially habitable ocean beneath its surface.

A reassessment of data from NASA's Voyager 2 has revealed that Uranus' moon Miranda may contain a subsurface ocean, challenging assumptions about its potential for life.

Miranda, a small moon of Uranus, has always been a bit of a mystery. Recently, scientists have been curious if it might have ...

Why does Jupiter look like it has a surface – even though it doesn’t have one? – Sejal, age 7, Bangalore, India ...

If you didn't know, Jupiter has no solid ground – no surface, like the grass or dirt you tread here on Earth. Let's explain ...

When it comes to space exploration, “I would think that this next [Trump] Administration is going to be a continuation of the ...

"If Jupiter doesn’t have a surface, what does it have? " ...