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

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

5000 years ago the ancient Elamites established a glorious civilization that lasted about three mill...

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

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

Explores the Pyramids of Giza as Egyptologists try to unravel the mysteries and decipher the clues b...

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

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

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...
![Pico Sacro [The Holy Mountain]](https://image.tmdb.org/t/p/original//hr3xO9cKU0oRw8lEa3lXGTOKFRA.jpg)
In a leafy forest, a Galician sovereign who longs to attain wisdom meets a sorcerer, who tells him: ...

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

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

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

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

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

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

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