It's Cassini in Motion: Watch the First Teaser for "In Saturn's Rings"

It's been 9 years (to the day, in fact) since the Cassini spacecraft first entered orbit around Saturn and ever since it has been sending a steady stream of incredible images from the ringed planet back to Earth, bridging the 900-million-mile distance with countless wonders and groundbreaking discoveries. The views Cassini has provided us of