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?

Former major league baseball player Moe Berg lives a double life working for the Office of Strategic...

Things That Go Bump in the Night: Tales of Haunted New England takes you on a journey throughout his...

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...

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

Explore the origins of the Celts, uncovering their culture through preserved salt mines, ancient art...

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

Professional, native and antiquarian researchers combine to investigate the archaeological history a...

What forms might life take in the Solar System and beyond? In the Academy's newest original planetar...

Dr. Mark Fairchild, world-renowned archaeologist, traces the hidden years of Saint Paul's life in th...

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

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

Assigned to oversee the development of the atomic bomb, Gen. Leslie Groves is a stern military man d...

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

A Danish writer travels to Mexico with the purpose of locating a mysterious Apache tribe that ferven...

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

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

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

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