Since it explored Pluto in 2015, the New Horizons spacecraft has been zooming toward NASA's most distant target yet. Join the mission team as the probe attempts to fly by Ultima Thule, an object 4 billion miles from Earth.

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

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

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

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

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

With the discovery of an incoming asteroid, the government of America formulate a plan to destroy it...

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

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

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

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

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

Four exceptional astronomers celebrate 50 years of work and friendship on a return road trip in the ...

The ancients hid the secrets of their incredible knowledge of astronomy in their temples and palaces...
In our terrestrial view of things, the speed of light seems incredibly fast. But as soon as you view...

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

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

In Chile's Atacama Desert, astronomers peer deep into the cosmos in search for answers concerning th...

Blue Peter presenters Helen Skelton and Barney Harwood want to learn more about the solar system so ...