How many of the large, Galilean satellites are in synchronous rotation around Jupiter (always turning the same face toward Jupiter)?
A) inner two
B) only Io
C) all four
D) inner three

Question

Quizplus · Accepted Answer

All four of the large Galilean moons (Io, Europa, Ganymede, and Callisto) are in synchronous rotation with Jupiter, meaning they always show the same face to the planet.

How Many of the Large, Galilean Satellites Are in Synchronous