Take 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.

Planet 51 (2009, 91 min.): When Chuck the astronaut lands on a distant planet filled with little green people, he is surprised to discover that we are not alone in the galaxy. But he gets the shock of his life when the residents of Planet 51 mistakenly believe that his presence is the start of an alien invasion of the human kind. Luckily, an alien teenager named Lem quickly realizes that Chuck is friendly and the two blast off on an adventure to try...

With the Ring Gates now open to thousands of new planets, a blood-soaked gold rush begins, igniting new conflicts between Earth, Mars, and the Belt. Meanwhile, on one unexplored planet, the Rocinante crew gets caught in a violent clash between an Earth mining corporation and desperate Belter settlers as deadly new threats from the protomolecule emerge.

The six-member crew of the International Space Station is on the cutting edge of one of the most important discoveries in human history: the first evidence of extraterrestrial life on Mars. As the crew begins to conduct research, their methods end up having unintended consequences and the life form proves more intelligent than anyone ever expected.

An astronaut dies and is reincarnated on a mysterious planet called Riverworld, ruled by the warlord Valdemar. Joined by a band of compatriots, he leads a revolt to gain their freedom and learn the secret of Riverworld.

From the age of dinosaurs to ancient Egypt, from early cave drawings to continued mass sightings in the United States, each episode gives historic depth to the questions, speculations, provocative controversies, firsthand accounts, and grounded theories surrounding an age-old debate: Did intelligent life forms from outer space visit Earth thousands of years ago? Do they visit us now? Episodes include: Mysterious Places; Aliens and the Third Reich;...

Take out the trash, eat your broccoli. Who needs moms, anyway? Nine-year-old Milo finds out just how much he needs his mom when she's nabbed by Martians, who plan to steal her mom-ness for their own young. Milo's quest to save his mom involves stowing away on a spaceship, navigating an elaborate, multi-level planet, and taking on the alien nation and their leader.

As the rebel leaders map their strategy for an attack on the Emperor's new Death Star, Han Solo remains frozen and imprisoned in the desert fortress of Jabba the Hutt, who is also keeping Princess Leia as a slave. Meanwhile, Luke Skywalker, now a master of The Force, rescues his friends but cannot become a true Jedi Knight until he wages his own crucial battle against his evil father, Darth Vader, who has sworn to win him over to the Dark Side.

Scientists discuss the solar system, the moon race, and the possibility of life on other planets.

Planet of the apes: An American astronaut crashes into a strange planet, where he finds intelligent apes have enslaved humans. Quest for fire: 80,000 years ago different tribes of humans have developed different customs and levels of technology.