The printable version is no longer supported and may have rendering errors. Please update your browser bookmarks and please use the default browser print function instead.

Ganymede is the largest moon of Jupiter and the largest moon in Sol. It has a bigger diameter than Mercury, but half its mass. It was first discovered by Galileo Galilei in 1610.[1]

Ganymede

Beneath the frozen surface of Ganymede is a saltwater ocean which could be habitable to life. It contains more water than all oceans on Earth.[2]

References