John Glenn goes on another journey into outer space for tests on how old age is affected there. His whole life is chronicled in this informative documentary, from his first mission above to his experience as a senator and finally, his blast into space at age 77.
Comets pose one of the greatest threats to life on Earth - a threat that can only be countered if we...

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...

Before the joint NASA/ESA Cassini-Huygens mission, humanity only knew what had been learned, decades...

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

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

An epic journey around Mars — built from real satellite and rover data — revealing the red planet as...

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...

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

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

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

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

Top Gear presenter James May presents this informative program that examines the historic moon missi...

William Shatner presents a light-hearted look at how the "Star Trek" TV series have influenced and i...

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

On January 28, 1986, NASA Challenger mission STS-51-L ended in tragedy when the shuttle exploded 73 ...