A Year in Space

Kate Humble and Helen Czerski reveal the inner workings of the sun and investigate why scientists think changes in the sun's behaviour may have...

Dr Helen Czerski delves into the Horizon archive to chart the transformation of a little-known theory into one of the greatest scientific...

A documentary on Al Gore's campaign to make the issue of global warming a recognized problem worldwide.

Astronauts Gone Wild: An Investigation Into the Authenticity of the Moon Landings is a 2004 documentary film produced and directed by Bart Winfield...

In 2020, just as the pandemic was beginning, Gazala purchased land in western Ohio, on which sits a disused school building. This site allowed her to...

This is the complete story of NASA's Moon Missions, from Apollo 1 to Apollo 17, told for the first time using 4K and HD original footage taken by...

All cultures and ancient traditions tell about our being far beyond matter. 'The 1 Field', using the scientific tools of the 21st century, examines...

Is building our own starship Enterprise possible? Will we ever travel between the stars as easily as they do in Star Trek? JJ Abrams' new feature,...

An Oscar nominated documentary about a middle-class American family who is torn apart when the father Arnold and son Jesse are accused of sexually...

The inside story of SpaceX's plan to get humanity to Mars, providing an unprecedented glimpse into one of the world's most revolutionary companies. A...

Fascinating -- and unintentionally funny -- experiments at Austria's famed Institute for Experimental Psychology involve a subject who for several...

It's 1974. Muhammad Ali is 32 and thought by many to be past his prime. George Foreman is ten years younger and the heavyweight champion of the...