Jupiter's moon Ganymede is the largest moon in the solar system and likely has a salty ocean underneath its icy surface.

Two icy moons of Jupiter, though neighboring and of similar size, exhibit radically different internal structures. A new study suggests this dichotomy stems from their very formation, ...

While Ganymede hasn’t yet been observed spewing plumes of water vapor like Saturn’s moon Enceladus, Jupiter’s largest moon is most likely hiding an enormous saltwater ocean.

Ganymede is an enormous moon, larger than any other we’ve found, including our own, and may one day be the centerpiece of wider human settlements around Jupiter.

A new study revealed that a massive asteroid may have hit Jupiter’s moon Ganymede about 4 billion years ago, shifting the moon on its axis.

Ganymede is a particularly weird place. Not only is it Jupiter’s most massive satellite, it’s the biggest moon in the whole solar system.

Europe's JUICE probe will study three of Jupiter's icy moons, looking for signs of habitable sub-surface oceans.

A scientist reveals the impact of a mega asteroid on Ganymede, a Jupiter moon that could hold the potential for extraterrestrial life.

Kino will host a digital premiere for queer dramatic thriller “Ganymede” on Aug. 1. The event will benefit GLAAD. “Ganymede” follows a high school wrestler, Lee Fletcher IV (Jordan Doww ...

A new study revealed that a massive asteroid may have hit Jupiter’s moon Ganymede about 4 billion years ago, shifting the moon on its axis.