Origins Unknown: The Alien Presence on Earth

Danny Dyer goes on a quest to spot a UFO, spurred on by a meeting with his boyhood hero Sir Patrick Moore. Danny examines reported UFO landing sites...

Dr. Steven Greer presents brand new top-secret evidence supporting extraterrestrial contact, including witness testimony, classified documents, and...

William Shatner explores the theory that the U.S. government is involved in a cover-up of visiting alien spacecraft. Based on a book by Erich von...

In an age when misinformation, alternative facts, and conspiracy theories have become mainstream, UFOs have risen to become one of the most-talked...

How can structures, which take up defined, rigid portions of space, make us feel transcendence? How can chapels turn into places of introspection?...

Travel alongside the astronauts as they deploy and repair the Hubble Space Telescope, soar above Venus and Mars, and find proof of new planets and...

In one single, epic camera move we journey from Earth's surface to the outermost reaches of the universe on a grand tour of the cosmos, to explore...

A documentary about aliens and UFOs with re-enactments of alien interviews and video of a supposedly real video of an alien being interviewed by...

Some 220 miles above Earth lies the International Space Station, a one-of-a-kind outer space laboratory that 16 nations came together to build. Get a...

Join the Mars rovers Spirit and Opportunity for an awe-inspiring journey to the surface of the mysterious red planet.

The captivating tales of the people and events behind one of humanity's greatest achievements in exploration: NASA's Voyager mission.