3-D Solar System     1 2 3 4 5 6 7 8 9 Peaks of Iapetus Peaks of Iapetus Huge mountains are discernible in this three-dimensional look at Saturn's moon Iapetus. The brightness pattern is very complex. The right flank of the mountain is dark, while the other sides are bright. The Cassini spacecraft captured this view during its very close flyby in 2007. + Full image and caption + More 3-D     Jet Propulsion Laboratory    California Institute of Technology Start slideshow