NASA launches its most ambitious hunt for traces of life on Mars, landing a car-sized rover in a rocky, ancient river delta. The rover will stow samples for possible return to Earth and test technology that may pave the way for human travel to Mars.

The remarkable story of the determination and courage of a generation. A tribute to three brave astr...

Director Dominique Leclerc spent years depending on medical devices for her survival. Then, looking ...

How were the giant stone heads of Rapa Nui – also known as Easter Island – carved and raised, and wh...

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

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

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

Billions of years ago, Venus may have harbored life-giving habitats similar to those on the early Ea...

A mechanic discovers the fossil of a huge carnivorous dinosaur, unleashing a war between scientists,...

This documentary delves into the mysteries surrounding the Neanderthals and what their fossil record...

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

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

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

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

Archival material from the original NASA film footage – much of it seen for the first time – plus in...
This video from the Glenn Research Center highlights in stunning, behind-the-scenes imagery the laun...

The Academy Award® nominee Cosmic Voyage combines live action with state-of-the-art computer-generat...

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...

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

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