Watch the weirdest weather in the universe Soap2Day. Horizon visits state-of-the-art laboratories and uses CGI to recreate the science-fiction-worthy weather experienced on other planets.
7.52007HD
Archival material from the original NASA film footage – much of it seen for the first time – plus interviews with the surviving...
7.72022HD
For 18-year-old Finnish–Kosovan Fatu, a simple visit to the grocery store feels as nerve-racking as a lunar expedition: for the first time in...
6.52023HD
In an age when misinformation, alternative facts, and conspiracy theories have become mainstream, UFOs have risen to become one of the most-talked...
7.72018HD
The captivating tales of the people and events behind one of humanity's greatest achievements in exploration: NASA's Voyager mission.
6.62017HD
Aspiring teenage astronauts reveal that a journey to Mars is closer than you think.
6.72007HD
A look at the state of the global environment including visionary and practical solutions for restoring the planet's ecosystems. Featuring ongoing...
92021HD
A great flood arrives in a desert kingdom, transforming a dustbowl into a vast and lush wetland, in one of the most diverse habitats on earth. This...
72007HD
As co-created by environmentalists Stephan Poulle and Nicolas Koutsikas, the documentary Gulf Stream and the Next Ice Age argues and provides...
52019HD
On July 16, 1969, hundreds of thousands of spectators and an army of reporters gathered at Cape Kennedy to witness one of the great spectacles of the...
7.32019HD
National Geographic's riveting effort recounts all 12 crewed missions using only archival footage, photos and audio.
7.12019HD
Laika, a stray dog, was the first living being to be sent into space and thus to a certain death. A legend says that she returned to Earth as a ghost...
6.52016HD
The 1960s was an extraordinary time for the United States. Unburdened by post-war reparations, Americans were preoccupied with other developments...