The new evidence regarding Callisto comes from a somewhat surprising place: old data. NASA's Galileo mission, which launched into space in 1989, was designed to study Jupiter, its moons ...

If there was a contest for the most interesting moon in our solar system, Callisto would be a contender. Jupiter's ...

“On Earth we can use GNSS signals to navigate in everything from smartphones to airplanes,” Kevin Coggins, deputy associate ...

NASA and the Italian Space Agency have made history by successfully tracking GPS signals on the moon for the first time. This ...

NASA and the Italian Space Agency made history on March 3 when the Lunar GNSS Receiver Experiment (LuGRE) became the first ...

NASA and the Italian Space Agency say they have broken the record for the farthest detection of Earth-based navigation signals from 243,000 miles away in space .

The second-ever commercial landing on the moon comes amid a flurry of lunar exploration activity that will see around a dozen ...

NASA and the Italian Space Agency made history by successfully tracking GNSS signals on the Moon, proving that Earth-based ...

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 ...

Using data collected by NASA’s Juno spacecraft as it flew past Jupiter’s highly volcanic moon Io in late 2023 and again in ...