It contains 99.9 percent of all the matter in our solar system and sheds hot plasma at nearly a million miles an hour. The temperature at its core is a staggering 27 million degrees Fahrenheit. It convulses, it blazes, it sings. You know it as the sun. Scientists know it as one of the most amazing physics laboratories in the universe.

Horizon visits state-of-the-art laboratories and uses CGI to recreate the science-fiction-worthy wea...

A new age of space exploration, and exploitation, is dawning. But surprisingly, some of the boldest ...

Using original footage and interviews, this documentary tells the nail-biting story of Apollo 13 and...

Social isolation affects millions of people, even Mars-bound astronauts. A savvy NASA psychologist i...

National Geographic and NASA are sending you into space - live! For the first time ever, board the I...

Twelve men who belong to one of the world's most exclusive fraternities -- people who've walked on t...

July 1969. America made history and sent the first humans to the moon. High-quality NASA footage and...

A feature-length documentary about the film Galaxy Quest and its legacy, celebrating its milestone 2...

Riding Giants is story about big wave surfers who have become heroes and legends in their sport. Dir...

This feature-length documentary is a portrait of eclipse chasers, people for whom solar eclipses - a...

Some 220 miles above Earth lies the International Space Station, a one-of-a-kind outer space laborat...

A testament to NASA's Apollo program of the 1960s and '70s. Composed of actual NASA footage of the m...

Explores achievements of Eileen Collins, the first woman to pilot and command a spacecraft, paving t...

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

In one single, epic camera move we journey from Earth's surface to the outermost reaches of the univ...

The film features amazing scenes of places never before seen gathered by key space missions that cul...

Moonscape is a free and freely downloadable high-definition documentary about the first manned Moon ...

A brief visualisation of NASA’s historic spacecrafts Mariner, Pioneer, Voyager, and Dawn, exploring ...

One Small Step: The Story of the Space Chimps is the dramatic and moving real-life tale of the Unite...