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?

More and more bacteria are becoming insensitive to antibiotics, not least due to excessive drug cons...

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

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

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...

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

Why did the Roman Empire, which dominated Europe and the Mediterranean for five centuries, inexorabl...

For several decades, geoscientists have been observing that the Earth is changing rapidly due to hum...

Three million years ago, camels roamed through Greenland’s endless forests and our ancestors lived i...

Autobots, Decepticons, Predaking and Predacons form an unlikely alliance to battle a resurrected Uni...

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...

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

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

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

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