A team of international scientists attempt to document the first-ever image of a black hole.

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

Horizon visits state-of-the-art laboratories and uses CGI to recreate the science-fiction-worthy wea...

A new age of space exploration, and exploitation, is dawning. But surprisingly, some of the boldest ...

A team of scientists search for the lost island of Testerep in front of the Belgian coast, venturing...

National Geographic and NASA are sending you into space - live! For the first time ever, board the I...

"The Last Dragon" is a nature mockumentary about a British scientific team that attempts to understa...

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

Twelve men who belong to one of the world's most exclusive fraternities -- people who've walked on t...

Nikola Tesla is considered the father of our modern technological age and one of the most mysterious...

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

An illuminating look inside the lives of the Grucci family, whose Long Island-based fireworks busine...

A feature-length documentary about the film Galaxy Quest and its legacy, celebrating its milestone 2...

Meet Nikola Tesla, the genius engineer and tireless inventor whose technology revolutionized the ele...

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

Some 220 miles above Earth lies the International Space Station, a one-of-a-kind outer space laborat...

A scientist explains how the savagery and efficiency of the insect world could result in their takin...

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

Join the Mars rovers Spirit and Opportunity for an awe-inspiring journey to the surface of the myste...

In one single, epic camera move we journey from Earth's surface to the outermost reaches of the univ...