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.

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

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

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

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

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

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

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

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

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

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

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

CERN and the University of California-Santa Barbara are collaborating in the search for the elusive ...

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

Photo sequence of the rare transit of Venus over the face of the Sun, one of the first chronophotogr...

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

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

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