For lots of information about the Cassini project, and for many pics besides the above photos, see this site, which was called to my attention by Jan van't Ent of the Dutch SF organization, the Netherlands Contactcentrum voor Science Fiction. A fine bunch of people. Here's Jan's link:
http://saturn.jpl.nasa.gov/ . Enjoy. It's straight from the horse's mouth. Jan got the link from the NCSF site, which is at
http://www.ncsf.nl .