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...

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

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

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

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: ...

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

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

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

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

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

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

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...

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

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

Shows students and archaeologists unearthing the remains of an ancient Indian culture in southwester...

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

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