Uncover clues about the origins of our galaxy with a team of astronomers and scientists as they strive to locate a strange presence hidden deep in the core of the galaxy. Learn how this mysterious realm harbors clues to the origin of the world and probes the future course of our galaxy and universe.

This shows physicist Stephen Hawking's life as he deals with the ALS that renders him immobile and u...

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

William Shatner presents a light-hearted look at how the "Star Trek" TV series have influenced and i...

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...
Comets pose one of the greatest threats to life on Earth - a threat that can only be countered if we...

Travel alongside the astronauts as they deploy and repair the Hubble Space Telescope, soar above Ven...

NASA may have just gotten one step closer to the answering the question: are we alone? The Spitzer T...

An epic journey around Mars — built from real satellite and rover data — revealing the red planet as...

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

Archival material from the original NASA film footage – much of it seen for the first time – plus in...

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

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

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

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

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

In the year 1957 the cold war expands to space. The Soviet-Union sends Sputnik as the first manmade ...

The first American space station Skylab is found in pieces scattered in Western Australia. Putting t...

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

There’s something very odd going on in space – something that shouldn’t be possible. It is as though...