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...

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

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...

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

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

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

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

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

The sun is the miracle that makes everything possible - but also the greatest danger. For the first ...
Comets pose one of the greatest threats to life on Earth - a threat that can only be countered if we...

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

In a studio setting, Stephen Hawking, Arthur C. Clarke and Carl Sagan (who joins them via satellite)...

Never-before-aired NASA footage presents evidence that the Moon is being used as a base.

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

The Space Race comes alive through the eyes of the ultimate insider - retired NASA Mission Control F...

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

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

The Dream Is Alive takes you into space alongside the astronauts on the space shuttle. Share with th...