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?

Five times, Earth has faced apocalyptic events that swept nearly all life from the face of the plane...

Chronicles the extraordinary life of visionary scientist Demis Hassabis and his relentless quest to ...

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

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

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 ...

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

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

A differing group of people – a wildlife photographer, a marine biologist, a whale rescuer, and a cr...

Based on the famous Gustav Holst musical suite, this musical film takes watchers on a magnificent jo...

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 ...

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

This documentary delves into the mysteries surrounding the Neanderthals and what their fossil record...

The first feature from Alison McAlpine is a dialogue with the heavens—in this case, the heavens abov...

A mechanic discovers the fossil of a huge carnivorous dinosaur, unleashing a war between scientists,...