
Twin astronauts Scott and Mark Kelly were separated for almost a year, undergoing intensive measurem...

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

The discovery of neuroplasticity, the fact that thoughts can change the structure and function of ou...

A documentary telling the remarkable human story of Stephen Hawking. For the first time, the persona...

In a studio setting, Stephen Hawking, Arthur C. Clarke and Carl Sagan (who joins them via satellite)...

214 million years ago a gigantic meteorite broke up and impacted Earth. 65 million years ago, the im...

Wicket the Ewok and his friends agree to help two shipwrecked human children, Mace and Cindel, on a ...

Did Mars ever have life on it? To answer this question, Europe and Russia have launched a unique and...

This 1971 color anti-drug use and abuse film was produced by Concept Films and directed by Brian Kel...
A short documentary about Fritz Lang's film 'Frau im Mond', and its relation to the science and hist...

The Estonian national team is the first Baltic team to participate in the Bridgestone World Solar Ch...

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

The posse meet three cat clerics who worship Lister as their God. Lister vows to help them as they'r...

Some 220 miles above Earth lies the International Space Station, a one-of-a-kind outer space laborat...

A new age of space exploration, and exploitation, is dawning. But surprisingly, some of the boldest ...

The superhero Starman is sent by the Emerald Planet to protect Earth from belligerent aliens from th...

In one single, epic camera move we journey from Earth's surface to the outermost reaches of the univ...

Horizon visits state-of-the-art laboratories and uses CGI to recreate the science-fiction-worthy wea...

Join the Mars rovers Spirit and Opportunity for an awe-inspiring journey to the surface of the myste...

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