The New Horizons team examines the latest findings and imagery from Pluto and the fringes of our solar system revealing a world unlike any other we've seen before.

At the edge of our solar system supposedly lies an immense planet. Five to ten times the size of the...

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

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

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

Best friends Hazel Findlay and Maddy Cope journey to the rocky outer reaches of Mongolia, on a quixo...

Did Cartier dream of making a country from this land of a million birds? In his records of his explo...

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

In the year 1957 the cold war expands to space. The Soviet-Union sends Sputnik as the first manmade ...

In unusual circumstances, scientists from different countries work together to achieve a common scie...

Dr. Mark Fairchild, world-renowned archaeologist, traces the hidden years of Saint Paul's life in th...

Some 220 miles above Earth lies the International Space Station, a one-of-a-kind outer space laborat...

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

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

In one single, epic camera move we journey from Earth's surface to the outermost reaches of the univ...

Explorer Thor Heyerdahl and his ten-man crew sailed their reed boat, the Tigris, over routes he beli...

Top Gear presenter James May presents this informative program that examines the historic moon missi...

Join the Mars rovers Spirit and Opportunity for an awe-inspiring journey to the surface of the myste...

A brief visualisation of NASA’s historic spacecrafts Mariner, Pioneer, Voyager, and Dawn, exploring ...