NASA's biggest spacecraft, Cassini, plunges into Saturn in the final act of a 20-year mission showcasing the planet like never before. An incredible first full look at the Saturn mission with a spotlight on the team that dreamed to explore the planet deeper than ever before.

The captivating tales of the people and events behind one of humanity's greatest achievements in exp...

Neil Armstrong's family and friends, many of whom have never spoken publicly before, tell the story ...

This is the complete story of NASA's Moon Missions, from Apollo 1 to Apollo 17, told for the first t...

Discover the UFO phenomenon like never before, with insights from NASA, CNES, Oxford, compelling fir...

Who were the men and women of Project Apollo? Where are they today? What do they think of the extrao...

National Geographic's riveting effort recounts all 12 crewed missions using only archival footage, p...

Never-before-heard audio tapes recorded with Neil Armstrong during the final years of his life revea...

Recently discovered footage reveals the secret history of NASA's first landing on the moon, and usin...
Apollo 7 was designated to make the essential test of the Apollo spacecraft before the ambitious lun...

New Horizons is the first mission to Pluto and the Kuiper Belt of rocky, icy objects beyond. Princip...

One of humanity’s greatest achievements, the International Space Station is a $150 billion science l...

A 1969 documentary on the Apollo 11 mission to the Moon made by NASA, telling the story of the histo...

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

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

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...

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

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

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