Second Genesis: The Quest for Life Beyond Earth

In one single, epic camera move we journey from Earth's surface to the outermost reaches of the universe on a grand tour of the cosmos, to explore...

Travel alongside the astronauts as they deploy and repair the Hubble Space Telescope, soar above Venus and Mars, and find proof of new planets and...

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...

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

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

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

In 2021, a Pentagon report revealed what the US government had denied for decades -- UFOs are real and may even pose a threat to our planet. Now,...

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

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...

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

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