Blue Peter presenters Helen Skelton and Barney Harwood want to learn more about the solar system so they challenge scientists Helen Czerski and Jem Stansfield to find out more. They look at how to make telescopes and rockets, and use a toilet roll to measure the distances between planets.

214 million years ago a gigantic meteorite broke up and impacted Earth. 65 million years ago, the im...

Documentary about the Griffith Observatory, shown at their Leonard Nimoy Event Horizon Theater

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

The first feature from Alison McAlpine is a dialogue with the heavens—in this case, the heavens abov...

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

Part of the Almost Famous series. Jocelyn Bell was a graduate student at Cambridge in 1967 when she ...

The sun is the miracle that makes everything possible - but also the greatest danger. For the first ...

Chaco Canyon, located in northwest New Mexico, is perhaps the only site in the world constructed in ...

European Space Agency astronaut Alexander Gerst and his NASA colleague Reid Wiseman are launched int...

The history of the Ariane rocket is a space epic that has seen Europeans unite and innovate to make ...

The show tells a thrilling story of the most remarkable space mission in human history.

A documentary chronicling the history of the telescope from the time of Galileo. Featuring interview...

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

An incredible travel through space and time between the walls of the Paris Observatory, which is cel...

This movie explores the saga of the telescope over 400 years - the historical development, the scien...

New planets are now being discovered outside our solar system on a regular basis, and these strange ...

For over three decades, NASA and an international team of scientists and engineers pushed the limits...

Documentary which uses the latest, most detailed imagery to reveal the monthly life cycle of the moo...