Scientists have discovered evidence that an asteroid 20 times larger than the one that ended the age of the dinosaurs slammed into Jupiter's moon, Ganymede. This impact was so vast that it shifted ...

Towards the end of the mission, the JUICE probe dedicates its experiments in detail to the largest moon in our Solar System, Ganymede. The focus is on a suspected ocean under a kilometre-thick ice ...

Jupiter's largest moon Ganymede is generating "killer" waves of electrons that astronomers say could damage spacecraft going on future missions. These electromagnetic waves can be found all around ...

There are eight phases of the Moon beginning with the new Moon, followed by waxing crescent, first quarter, waxing gibbous, full Moon ... Europa, Ganymede, and Callisto. The Moon is non-luminous ...