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?

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

In October 2023, a European research team succeeded in generating an enormous amount of energy from ...

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

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

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

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

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

CERN and the University of California-Santa Barbara are collaborating in the search for the elusive ...

Druids have existed far longer than hitherto assumed, since the 4th century BC. Their traces are fou...

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

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

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

Although a real awareness of the populations is underway - the multiplication of natural disasters a...

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