#Ganymede

The largest moon in the solar system — Jupiter’s Ganymede — has a unique and inexplicable magnetic field. New research could finally explain it: the moon is heating up.

A new model explains how Ganymede got its molten core — which in turn has given Jupiter's largest moon its magnetic field.

Europa transits Jupiter’s face along with its own shadow and the larger shadow of Ganymede overnight tonight.

A new international scientific study by the Hellenic Space Center (HSC) has identified some of the most promising candidate cryovolcanic regions on Ganymede, Jupiter’s largest moon.…

Ganymede is not only Jupiter's largest moon, but also the largest in our solar system and one of the few that hosts a massive ice ocean. Adding to this planet-like moon's uniqueness is the fact that among the hundreds of moons in our solar system,…

A new explanation suggests that Ganymede's dynamo, the churning metal core that creates a magnetic field, may arise from a slow growing core.

Venus and Jupiter are the top evening features, Saturn and Mars briefly appear before dawn, and Comet Tempel 2 is brightening.

The bright gas giant Jupiter is just a Full Moon’s width from the star Wasat in central Gemini this evening.

Observers in the western U.S. may be able to catch Ganymede’s reappearance early this morning, as it exits Jupiter’s long, dark shadow.