NASA may have just gotten one step closer to the answering the question: are we alone? The Spitzer Telescope has made a groundbreaking discovery of exoplanets that could be similar to our own. And as Kepler also continues its search, our understanding of the universe continues to be redefined.

Social isolation affects millions of people, even Mars-bound astronauts. A savvy NASA psychologist i...

With access to the scientists and engineers responsible for the Curiosity rover's on-the-ground expe...
Comets pose one of the greatest threats to life on Earth - a threat that can only be countered if we...

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

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

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

National Geographic and NASA are sending you into space - live! For the first time ever, board the I...

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

European Space Agency astronaut Alexander Gerst and his NASA colleague Reid Wiseman are launched int...

Top Gear presenter James May presents this informative program that examines the historic moon missi...

July 1969. America made history and sent the first humans to the moon. High-quality NASA footage and...
A short documentary about Fritz Lang's film 'Frau im Mond', and its relation to the science and hist...

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

It was November 12, 2014, at 5:03pm. Humanity had just accomplished a feat that will forever mark it...

This feature-length documentary is a portrait of eclipse chasers, people for whom solar eclipses - a...

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

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

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

The Apollo 17 mission was the final opportunity to collect first hand information about the history ...