NASA has detected water vapor for the very first time in the atmosphere of Ganymede — not only Jupiter's largest moon, but the largest moon in our entire solar system. Researchers made the discovery ...

Orbiting Jupiter, NASA's Juno spacecraft streaked past Ganymede on Monday, beaming back the first close-up views of the largest moon in the solar system since the Galileo orbiter last flew past in ...

Ganymede captured by NASA’s Juno spacecraft during a June 7 flyby of Jupiter’s giant moon. NASA/JPL-Caltech/SwRI NASA’s Juno spacecraft this week beamed back an exquisite image (above) of Ganymede, ...

NASA’s Juno spacecraft flew closer to Jupiter’s moon Ganymede than any spacecraft in the last two decades, according to NASA. The moon is the largest in our solar system. (FILE-A screenshot from the ...

NASA’s Juno spacecraft has imaged Ganymede, Jupiter’s largest moon, and has captured images showing how its unusual magnetic field affects the ice at its poles. Juno passed by Ganymede on December 26, ...

The photo was captured as part of the Juno spacecraft's ongoing observations. In the image above, you can see the long shadow of Ganymede as it casts a Jupiter solar eclipse across the planet. NASA ...

Add Yahoo as a preferred source to see more of our stories on Google. A gray moon pockmarked with craters. NASA's Juno spacecraft has detected salts and organic compounds on the surface of Ganymede, ...

NASA’s Juno probe dove low over Jupiter’s largest moon Ganymede on 7 June, providing the first up-close views of its icy surface in more than two decades. At its closest, Juno will fly roughly 1000 ...

NASA’s Juno spacecraft flew closer to Jupiter’s moon Ganymede than any spacecraft in the last two decades, according to NASA. The moon is the largest in our solar system. (FILE-A screenshot from the ...