John Dobson, an 89 year old with a white ponytail and knack for comedy, is the inventor of the Dobsonian telescope mount, which revolutionized astronomy by making large, inexpensive telescopes and deep space observing available to amateur astronomers around the world.

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

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

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

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

This shows physicist Stephen Hawking's life as he deals with the ALS that renders him immobile and u...

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

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

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

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

The first American space station Skylab is found in pieces scattered in Western Australia. Putting t...

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...
A series of programs designed for the adult layman who has a curiosity about the skies and the makeu...

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

The ancients hid the secrets of their incredible knowledge of astronomy in their temples and palaces...

Europe and the United States are working together on an unprecedented journey to learn more about th...

Following engineers and scientists on a groundbreaking mission as they build, test and launch the Ja...

For thirty years, NASA's Hubble Space Telescope has discovered new alien worlds, black holes, and th...

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

That might seem a bizarre statement, coming a century after Einstein showed that gravity is the resu...