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.

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 ...

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 ...

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 ...

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 ...

NASA’s Juno spacecraft has detected, for the first time, an FM radio signal coming from the moon Ganymede. And while it’s certainly not aliens producing the signal, the finding still helps to fill out ...

Jupiter is an extraordinary planet with qualities that almost defy comprehension. At more than 300 times the mass of Earth, Jupiter is easily the largest planet in the solar system—a giant ball of ...

NASA's probe Juno flew by Ganymede on June 7, making it the closest any probe has come to the moon since Galileo in 2000. NASA has just released the first pictures of Jupiter’s largest moon, Ganymede, ...