Large pieces of dark matter hitting Jupiter’s largest moon would form distinctive craters in its icy surface, and upcoming ...

Phases of ice that exist naturally only on frozen moons could be detected using infrared spectroscopy, according to new ...

The eight largest moons in our solar system are Ganymede, Titan, Callisto, Io, Earth's Moon, Europa, Triton, and Titania.

NASA’s missions revealed Ganymede isn’t just big—it has a magnetic field, icy oceans, and mysteries that could rewrite what ...

T urn your eyes to the east in the early morning hours of Sept. 16 to see the moon conspire with Jupiter and the bright stars of the Gemini constellation to create a lopsided rectangular formation in ...