Take a trip of a lifetime to visit our neighboring planets with A Traveler's Guide to the Planets. National Geographic takes off beyond Earth's boundaries for the ultimate tour of our solar system. From Mars' monstrous mountains to Saturn's glittering rings, the sights are out of this world. Each hour offers breathtaking tours of the planets using modern-day high-tech telescopes and stunning CGI. Programs include: Saturn, Jupiter, Neptune and Uranus, Pluto and Beyond, Mars, Venus and Mercury.