Saturn, Jupiter’s outer neighbour, currently has 83 known satellites. The four larger moons mentioned ... Images acquired during the Galileo mission revealed that the moon is very irregularly shaped ...

Io is an incredibly active and extreme place, with glistening lava lakes and volcanic eruptions shooting sulfur and magma to ...

The latest analysis of data from the Galileo probe reveals surprising clues about Callisto, one of Jupiter's moons. These ...

After all, he points out, Galileo was an accomplished lute player before he observed Jupiter’s major moons. Three of those satellites have 1:2:4 harmonics: Every time Ganymede orbits Jupiter ...

When Nasa's Juno probe approached Jupiter it caught sight of its four big moons - Callisto, Ganymede, Europa and Io. When Galileo Galilei's discovered these moons in 1610, it marked the birth of ...