Apollo's New Moon

National Geographic's riveting effort recounts all 12 crewed missions using only archival footage, photos and audio.

Who were the men and women of Project Apollo? Where are they today? What do they think of the extraordinary effort they helped make possible?...

"The World's Most Powerful Telescopes" is a research expedition across the southern firmament. The science documentary shows the powerful telescopes...

For 18-year-old Finnish–Kosovan Fatu, a simple visit to the grocery store feels as nerve-racking as a lunar expedition: for the first time in...

From 1957 —the year in which the Soviets put the Sputnik 1 satellite into orbit— to 1969 —when American astronaut Neil Armstrong...

In an age when misinformation, alternative facts, and conspiracy theories have become mainstream, UFOs have risen to become one of the most-talked...

The Future of the Planet is at stake by biblical brophecy to spaceborn calamity.

Aspiring teenage astronauts reveal that a journey to Mars is closer than you think.

The captivating tales of the people and events behind one of humanity's greatest achievements in exploration: NASA's Voyager mission.

On July 16, 1969, hundreds of thousands of spectators and an army of reporters gathered at Cape Kennedy to witness one of the great spectacles of the...

Laika, a stray dog, was the first living being to be sent into space and thus to a certain death. A legend says that she returned to Earth as a ghost...

The first American space station Skylab is found in pieces scattered in Western Australia. Putting these pieces back together and re-tracing the...