Ganymede is not just a satellite of Jupiter, it is the largest of the entire Solar System, surpassing even the planet Mercury in diameter. Its icy crust, covered by enormous fracture systems, reminds us somewhat of another satellite of Jupiter, Europe, and points to a relatively recent active world, at least internally. Moreover, inside it hides a secret that has not left scientists indifferent in recent decades: the existence of a magnetic fiel…
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Ganymede is not just a satellite of Jupiter, it is the largest of the entire Solar System, surpassing even the planet Mercury in diameter. Its icy crust, covered by enormous fracture systems, reminds us somewhat of another satellite of Jupiter, Europe, and points to a relatively recent active world, at least internally. Moreover, inside it hides a secret that has not left scientists indifferent in recent decades: the existence of a magnetic fiel…