The Mars Generation

What happens when you travel to the birthplace of green slime? For an entire generation of classic Nickelodeon fans, it's like finding the Holy Grail.

A feature-length documentary about the film Galaxy Quest and its legacy, celebrating its milestone 20th anniversary.

Top Gear presenter James May presents this informative program that examines the historic moon missions. Traveling to America, May meets three of the...

Whistle-blower revelations from President Eisenhower's great granddaughter and others give renewed credence to the evidence that Mars is being...

National Geographic and NASA are sending you into space - live! For the first time ever, board the International Space Station and take a complete...

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

How an electric lineman's tool manufacturer in Centralia, Missouri, helped save the first American space station from catastrophe.

In a studio setting, Stephen Hawking, Arthur C. Clarke and Carl Sagan (who joins them via satellite) discuss the Big Bang theory, God, our existence...

At the height of the space race, three U.S. astronauts are tapped as the first Apollo crew. With dazzling archival footage and exceptional access,...

Social isolation affects millions of people, even Mars-bound astronauts. A savvy NASA psychologist is tasked with protecting these daring explorers.