Since Callisto also has an intense ionosphere, the team decided to test their methods on 30-year-old measurements taken by NASA's Galileo mission. That mission launched in 1989 and scanned Jupiter ...

The latest analysis of data from the Galileo probe reveals surprising clues ... Not only does it enrich our understanding of Callisto, but it also highlights the importance of space missions in ...

Astronomers have uncovered new evidence that Jupiter’s moon Callisto likely harbors a massive underground ocean, potentially joining Europa and Ganymede as another water-rich world in the outer solar ...

Earlier this week, Saturn gained a whopping 128 new official moons, as the International Astronomical Union recognised ...