Planetary scientist Carolyn Porco is the leader of the Imaging Team for the Cassini mission. She gave an 18 minute talk on the Cassini-Huygens mission and on some of the amazing scientific results from Titan, Enceladus, and Saturn itself at the TED conference in Monterey in March 2007. Here is the video of that inspiring talk.

Link to this talk: https://www.ted.com/talks/carolyn_porco_this_is_saturn