Exploring the mysteries of the universe and mankind's journey to the stars
Looking at how asteroids are responsible for both life and death on our planet.
How Nasa's Juno spacecraft's images of Jupiter provide new scientific insight.
Discover the parallels between Earth's volcanoes and those elsewhere in the solar system.
Twelve candidates are put through a series of gruelling physical and psychological tests.
Tim Peake's video diary of the lead up to his arrival at the International Space Station.
Short film about travelling around the cosmos.
Documentary about astronaut Gene Cernan, the last man to walk on the moon in December 1972
Using the archives, a voyage of discovery through our exploration of the planets.
Documentary telling the story of how the Russians led us into the space age.
Four British astronomers take a road trip through the US to revisit great observatories.
The story of Neil Armstrong and Buzz Aldrin's mission to the Moon.
Patrick Moore talks to Professor John Zarnecki about Titan, a moon of Saturn. (2005)
Dr Maggie Aderin-Pocock explores the Moon's relationship to our planet.
A biography of the space shuttle, from triumphs to tragedies, using the BBC archive.
Professor Stephen Hawking explores how humans might one day relocate to different planets.
Brian Cox discovers whether the space billionaires can make mass space flight a reality.
Leading experts on Mars discuss where they would go and what they would need to survive.
Brian Cox seeks to understand the nature of time and its role in creating the universe.
How future space exploration has been changed by the discoveries of the Cassini mission.
James May takes a rare and privileged flight 70,000 feet above Earth in a U2 spy plane.
Professor Brian Cox journeys in search of the energy source of the future, nuclear fusion.
How a new generation of supertelescopes are helping astronomers explore the universe.
Examining the US fear that the Russians are ahead of them in the space race. (1981)
Horizon reports from the spacecraft centre in Houston, Texas. (1966)