Composite images of Saturn’s rings, taken by NASA’s Hubble Space Telescope, have revealed mysterious color variations that hint that the rings could be made of materials from the outer solar system.

Saturn and its rings completely fill the field of view of Cassini’s narrow angle camera in this natural color image taken on March 27, 2004. This is the last single ‘eyeful’ of Saturn and its rings ...

This rare color view of Saturn’s night side shows how the rings dimly illuminate the southern hemisphere, giving it a dull golden glow. Part of the northern dark side is just visible at top — the ...

PASADENA, Calif. (AP) - The international Cassini spacecraft sent back a natural-color image of Saturn showing the planet's rings are shades of pink, gray and a bit of brown, scientists announced ...