At the edge of our solar system supposedly lies an immense planet. Five to ten times the size of the Earth. Several international teams of scientists have been competing in a frantic race to detect it, in uncharted territories, far beyond Neptune. The recent discovery of several dwarf planets, with intriguing trajectories, have put astronomers on the trail of this mysterious planet. Why is this enigmatic planet so difficult to detect? What would a ninth planet teach us about our corner of the universe? Could it help us unlock some of the mysteries of our solar system?

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

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

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

The world's leading Egyptologists are on a quest to uncover the secrets of Howard Carter's history-m...

To help visualize the dramatic final chapter in Cassini's remarkable story, NASA's Jet Propulsion La...

What if you could get behind the wheel and race through space? We scale down the Solar System to the...

Steel giant Thyssen Krupp in Germany and cargo ship operator Maersk in Denmark are investing huge su...

In the brief period of peace after a terrible war on a far future Earth, an outer-space military aca...

Director Dominique Leclerc spent years depending on medical devices for her survival. Then, looking ...

Ring of Fire is about the immense natural force of the great circle of volcanoes and seismic activit...

The dynamic meeting of solid science and futuristic simulation culminates in a dramatic exploration ...

Forensic experts scan Pompeii’s victims to investigate why they didn’t escape the eruption.

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

A docudrama depicting a hypothetical nuclear attack on Britain. After backing the film's developmen...

How were the giant stone heads of Rapa Nui – also known as Easter Island – carved and raised, and wh...

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