In the 1950s and early '60s, a small band of high-altitude pioneers exposed themselves to the extreme forces of the space age long before NASA's acclaimed Mercury 7 would make headlines. Though largely forgotten today, balloonists were the first to venture into the frozen near-vacuum on the edge of our world, exploring the very limits of human physiology and human ingenuity in this lethal realm.

All of the necessary technologies required to reach the Moon was first tested during Project Gemini,...

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

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

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

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...

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

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

How an electric lineman's tool manufacturer in Centralia, Missouri, helped save the first American s...

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

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

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

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

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

The first American space station Skylab is found in pieces scattered in Western Australia. Putting t...

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

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

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

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

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