Looking for a sky event this week? Check out our full Sky This Week column. February 10: The Moon approaches Antares ...

It was the closest spacecraft encounter with Ganymede since May 2000. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The photos from a historic ...

Add Yahoo as a preferred source to see more of our stories on Google. Jupiter's moon Ganymede may have 'club sandwich' layers of ocean By Will Dunham WASHINGTON (Reuters) - As club sandwiches go, this ...

Astronomers have found the most conclusive evidence yet that a large watery ocean lies beneath the surface of Jupiter’s moon Ganymede. With the discovery, Ganymede joins Enceladus and Europa as ...

Since its discovery in January 1610, Ganymede has been the focus of repeated observation, first by Earth-based telescopes, and later by flyby missions and spacecraft orbiting Jupiter. These studies ...

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 ...

Jupiter is the king of moons. With 95 of them orbiting the gas giant, some are so large they rival planets in size. But what ...

Scientists have a new map -- the best created so far -- of the largest moon in our solar system, Ganymede, and it is both beautiful and revealing. Ganymede is technically a satellite of Jupiter, but ...