Jupiter has:
A) two planetary rings composed of particles trapped by magnetic fields.
B) four planetary rings composed of particles ejected off moons.
C) eight planetary rings composed of particles from colliding comets.
D) no planetary rings.

Question

Quizplus · Accepted Answer

Jupiter has four known planetary rings, primarily composed of dust particles ejected from its moons when they are struck by meteoroids. These rings are much fainter than the famous rings of Saturn and were first discovered in 1979 by the Voyager 1 spacecraft.

Jupiter Has