Dynamics of Saturn’s Ring (I. Wake Structure) - The 4D2U Project produces movies visualizing observational and computational data What are Saturn's rings made from? It is known that the rings are made from countless, small, icy clumps with diameters ranging from dozens of centimeters up to several meters. When seen together, these form a ring. Moreover, pictures taken by spacecraft like Voyager and Cassini show that Saturn's rings have complicated structures. What mechanisms create such structur