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.

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

With access to the scientists and engineers responsible for the Curiosity rover's on-the-ground expe...

The 1960s was an extraordinary time for the United States. Unburdened by post-war reparations, Ameri...

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

Archival material from the original NASA film footage – much of it seen for the first time – plus in...

Travel alongside the astronauts as they deploy and repair the Hubble Space Telescope, soar above Ven...

This film shows how far we have come since the cold-war days of the 50s and 60s. Back then the Russi...

Sally Ride's groundbreaking journey as the first American woman in space concealed a deeply personal...

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

The Academy Award® nominee Cosmic Voyage combines live action with state-of-the-art computer-generat...

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

From the unique vantage point of 200 miles above Earth's surface, we see how natural forces - volcan...

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

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

The remarkable story of the determination and courage of a generation. A tribute to three brave astr...

In the summer of 1977, NASA sent Voyager 1 and Voyager 2 on an epic journey into interstellar space....

In the year 1957 the cold war expands to space. The Soviet-Union sends Sputnik as the first manmade ...

In unusual circumstances, scientists from different countries work together to achieve a common scie...

Twin astronauts Scott and Mark Kelly were separated for almost a year, undergoing intensive measurem...