Chaco Canyon, located in northwest New Mexico, is perhaps the only site in the world constructed in an elaborate pattern that mirrors the yearly cycle of the sun and the 19-year cycle of the moon. How did an ancient civilization, with no known written language, arrange its buildings into a virtual celestial calendar, spanning an area roughly the size of Ireland?

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

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

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

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

In northern Peru, the unprecedented archaeological discovery of the largest known mass child sacrifi...

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

Hacking at Leaves documents artist and hazmat-suit aficionado Johannes Grenzfurthner as he attempts ...

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

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

Ancient pharaoh Akhenaten was almost lost to history. Canadian archaeologist Donald Redford, who unc...

Documents the cultural and ecological impacts of coal stripmining, uranium mining, and oil shale dev...

The Scythians, skilled horsemen and nomadic conquerors, built a feared empire in the vast Eurasian s...

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

A strange story from Somerset, England about a filmmaking farmer and the inspiring legacy of his lon...

Set in the Mayan civilization, when a man's idyllic presence is brutally disrupted by a violent inva...

A Muslim ambassador exiled from his homeland joins a group of Vikings, initially offended by their b...

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

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