What causes some rings of Saturn to be narrow,as seen in space probe photos?
A)gravitational interactions between ring particles
B)a spiral density wave that confines them
C)the magnetic field that holds them in place
D)small shepherd moons that orbit inside and outside the rings

Question

Quizplus · Accepted Answer

Small shepherd moons orbit near the rings and their gravitational influence helps to maintain the narrowness of the rings by confining the particles within certain boundaries.

What Causes Some Rings of Saturn to Be Narrow,as Seen