NASA's Juno spacecraft has spied the final "auroral footprint" of a moon of Jupiter, meaning that it has watched as the moon ...

The team at System-Sounds.com has converted the orbits of Jupiter moon's Io, Europa, Ganymede and Callisto in to mind-bending ...

It orbits Jupiter at a distance of around 262,000 miles (422,000 km) — also similar to how far away the moon orbits Earth — but it travels much faster than its lunar counterpart, whipping ...

The ocean on Ganymede may have more water than all the water on Earth. In this artist’s concept, the moon Ganymede orbits the giant planet Jupiter. NASA’s Hubble Space Telescope observed aurorae on ...