Ganymede is the largest of the four Galilean moons of Jupiter - indeed the largest moon of any known planet, bigger even than Mercury. Its surface is a mixture of ice, fractures and craters. | |
Lizenzart: | Lizenzfrei |
Credit: | Science Photo Library / Garlick, Mark |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |