All the other planets, moons, asteroids, and every other bit of matter, including all of the people on Earth, fit into the remaining 0.2%. Saturn’s moon Phoebe orbits within the ring, and astronomers think it’s the source of the ring’s material.
All the other planets, moons, asteroids, and every other bit of matter, including all of the people on Earth, fit into the remaining 0.2%. Saturn’s moon Phoebe orbits within the ring, and astronomers think it’s the source of the ring’s material.