Looking for a sky event this week? Check out our full Sky This Week column. January 12: Io's post-opposition transit Point ...

At long last the Ganymede premiere is coming — and you can attend, too. Kino, the streaming app that enables viewers to attend premieres and even interact with the filmmakers and stars of the film is ...

This enhanced image of the Jovian moon Ganymede was obtained by the JunoCam imager aboard NASA's Juno spacecraft during the mission's June 7, 2021, flyby of the icy moon on Juno's 34th pass close to ...

The solar system's largest moon, Ganymede, which orbits the largest planet, Jupiter, was hit by an asteroid four billion years ago that shifted the gas giant's satellite on its axis, new research ...

The largest moon in our solar system may have been knocked off its axis and cracked like an egg four billion years ago by an asteroid bigger than the one that wiped out the dinosaurs on Earth at the ...

Could the icy moons of our solar system hold life beyond our planet? Keith Cooper looks at how planetary scientists plan to find out ...

WASHINGTON (Reuters) - As club sandwiches go, this undoubtedly is the biggest one in the solar system. Scientists said on Friday that Jupiter's moon Ganymede may possess ice and liquid oceans stacked ...

This enhanced image of the Jovian moon Ganymede was obtained by the JunoCam imager aboard NASA’s Juno spacecraft during the mission’s June 7, 2021, flyby of the icy moon on Juno’s 34th pass close to ...