The World's Most Powerful Telescopes

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.

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

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.

What’s it like to dedicate your life to work that won’t be completed in your lifetime? Fifteen years ago, filmmaker David Licata focused...

With unique access to Nasa, Brian Cox follows Perseverance rover’s search for life on Mars during a critical seven-day period as it undertakes...