November 5th, 2007
Episode 62 of 478 episodes
We know that delaying this show one more week would be too dangerous, so here you go: Saturn's moons. These are some of the most interesting objects in the Solar System, from the spongy Hyperion, to the geysers on Enceladus, to the rainy, misty, oceany Titan. They've kept Cassini busy for years, and scientists will likely be pondering them for decades.