A team of international scientists attempt to document the first-ever image of a black hole.

Horizon visits state-of-the-art laboratories and uses CGI to recreate the science-fiction-worthy wea...

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

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

In a studio setting, Stephen Hawking, Arthur C. Clarke and Carl Sagan (who joins them via satellite)...

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

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

This shows physicist Stephen Hawking's life as he deals with the ALS that renders him immobile and u...

A documentary produced in 1979 to celebrate the centenary of the birth of Albert Einstein. Narrated ...

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

Meet Nikola Tesla, the genius engineer and tireless inventor whose technology revolutionized the ele...

This feature-length documentary is a portrait of eclipse chasers, people for whom solar eclipses - a...

"The Last Dragon" is a nature mockumentary about a British scientific team that attempts to understa...

Nikola Tesla is considered the father of our modern technological age and one of the most mysterious...

The Wonder of it All focuses on the human side of the men behind the Apollo missions through candid ...

Explore the secrets of the universe with Professor Brian Cox in this special event that combines gro...

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

Before the internet. Before social media. Before breaking news. The victims of Thalidomide had to re...

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

In this two-part Channel 4 series, Professor Richard Dawkins challenges what he describes as 'a proc...