The complex engineering challenges that make re-entry into the earth's atmosphere so dangerous. Scientists have labored for years to bring a crew safely home in what is essentially a meteorite, wrapped in a cocoon of fire, hurtling towards earth six times faster than the fastest bullet. Scientific experts from NASA explain the significance of Columbia's events as they unfolded, offer insights into what may have caused them and how those key events contributed to the shuttle’s ultimate destruction.

The true story of technical troubles that scuttle the Apollo 13 lunar mission in 1970, risking the l...

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

It follows a group of investigators as they return to the nuclear zone in Fukushima to uncover the s...

In the year 1957 the cold war expands to space. The Soviet-Union sends Sputnik as the first manmade ...
On December 21, Nicolas Vanier will set off with his pack on a new expedition called L’Odyssée sauva...

The adventures and exploits of Jean-Baptiste Charcot (1867-1936), an intrepid scientist and explorer...

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

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

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

Spacecraft OSIRIS-REx attempts to grab a piece of an asteroid to bring back to Earth so scientists c...

This feature-length documentary is a portrait of eclipse chasers, people for whom solar eclipses - a...
Comets pose one of the greatest threats to life on Earth - a threat that can only be countered if we...

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

At the dawn of the Space Race, seven test pilots set out to become the first American astronauts to ...

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

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...

A group of maverick scientists on a remote Australian sheep farm are the globe's only hope for obtai...

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