The inside story of America's race to the moon.

July 1969. America made history and sent the first humans to the moon. High-quality NASA footage and...

NASA's biggest spacecraft, Cassini, plunges into Saturn in the final act of a 20-year mission showca...

A testament to NASA's Apollo program of the 1960s and '70s. Composed of actual NASA footage of the m...

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...

Using original footage and interviews, this documentary tells the nail-biting story of Apollo 13 and...

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...

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

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

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

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

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

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

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

Everyone knows Neil Armstrong came back from the Moon in 1969 – but it wasn’t until three years late...

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...

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