Left to right: The mosaic and geologic maps of Jupiter’s moon Ganymede were assembled incorporating the best available imagery from NASA’s Voyager 1 and 2 spacecraft and NASA’s Galileo spacecraft.

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.View full profile Alfredo has a PhD in Astrophysics and a Master's in Quantum ...

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 ...

The largest moon in our solar system got its first close-up in more than 20 years on Monday. NASA’s Juno mission took the images as it swung within 645 miles (1,038 kilometers) of Ganymede’s surface ...

Jupiter’s moon Ganymede is the site of the largest impact crater in the solar system, according to new research from Japan’s Kobe University and the National Institute of Technology, Oshima College.

You'd think moons would be quiet compared to their host planets, but that's not entirely true — if you know how to listen. The principal investigator for NASA's Juno mission, Scott Bolton, has ...

Jupter’s frozen moon Europa and a couple of Saturn’s satellites have gotten lots of love from space probes dispatched by curious Earthlings. Now it’s Ganymede’s turn. Ganymede is Jupiter’s largest ...

The Juno spacecraft completed a close flyby of Ganymede, Jupiter’s biggest moon, as it transitions into a new phase of its mission. An image of Jupiter’s moon Ganymede obtained by the Juno spacecraft ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. This image of Ganymede was obtained by the JunoCam imager ...

Mine is, naturally, a bed of godly proportions. This is despite the fact that I have not grown a millimeter since I was a fleshy thing of sixteen. My left foot, caught in a silk whirlpool. Oil stains, ...