View Ganymede Moon Vs Earth Size PNG. Jupiter's largest moon, ganymede, is about 3,300 miles across, which is larger than the planet mercury but still less than half the diameter of earth. Diameter comparison of ganymede, moon, and earth.
On the other hand, mars is near half (53%) the size of earth. It is tidally locked to jupiter, which means that the same side of the moon faces the planet, again like our earth. No, ganymede is about 6 times smaller than the earth.
Descriptionganymede, earth & moon size comparison.jpg.
If it were not orbiting as jupiter's largest moon, it could be considered a. Ganymede's surface is a mixture of two types of terrain. Now, a new study to be published in print november 15 in icarus shows that ganymede has undergone periods of tectonic processes much like those seen on earth, bringing to. The magnetic field causes auroras, which are ribbons of glowing spacecraft images of ganymede show the moon has a complex geological history.