European Space Agency astronaut Alexander Gerst and his NASA colleague Reid Wiseman are launched into space from the Baikonur Cosmodrome in Kazakhstan. Gerst and Wiseman spend six months in humanity's outpost in space and film many of their activities.

What if you could get behind the wheel and race through space? We scale down the Solar System to the...

In unusual circumstances, scientists from different countries work together to achieve a common scie...

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

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

Cave paintings and lunar calendars exist in the caves and remains of prehistoric hunters studied rec...

The New Horizons team examines the latest findings and imagery from Pluto and the fringes of our sol...

Part of the Almost Famous series. Jocelyn Bell was a graduate student at Cambridge in 1967 when she ...

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

At the edge of our solar system supposedly lies an immense planet. Five to ten times the size of the...

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

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

The first feature from Alison McAlpine is a dialogue with the heavens—in this case, the heavens abov...

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

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

Chaco Canyon, located in northwest New Mexico, is perhaps the only site in the world constructed in ...

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

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

Documentary about the Griffith Observatory, shown at their Leonard Nimoy Event Horizon Theater

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

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