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

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 ...

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 ...

Jupiter is the object you’ll want to be watching this evening, as Ganymede prepares to transit along with its shadow. About an hour before that event starts, Ganymede and Europa line up as the two ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. This article is more than 4 years old. To present the best ...

This image of the Jovian moon Ganymede was obtained by the JunoCam imager aboard NASA’s Juno spacecraft during its June 7, 2021, flyby of the icy moon. At the time of closest approach, Juno was within ...