The latest analysis of data from the Galileo probe reveals surprising clues about Callisto, one of Jupiter's moons. These discoveries could change our understanding of this icy satellite.

This definitively demonstrates that the Galileo probe's entry site was an anomalously dry, desert-like region." While there are still many questions surrounding how Jupiter formed, scientists ...

The last time scientists had any data on Jupiter’s water it came from the Galileo probe. That mission, which wrapped up in late 1995, returned results that suggested that Jupiter was extremely ...

even allowing us to send a probe to another star. The idea’s inception dates all the way back to the time of Galileo. Its long history shows that worthwhile ideas might be momentarily forgotten ...

In the 1990s, however, NASA's Galileo spacecraft captured magnetic measurements near Callisto that suggested that its ice shell surface—much like that of Europa, another moon of Jupiter—may ...