The Planets - Season 1 Episode 5

Carl Sagan covers a wide range of scientific subjects, including the origin of life and a perspective of our place in the universe.

Being an astronaut is the most dangerous and extraordinary job there is. But what's life really like in microgravity? This March, Channel 4 will...

In this two-part series, we take a look at the monumental discoveries underway, specifically surrounding black holes and meteorites. Black holes have...

In each episode, geologist Dr. Iain Stewart explains the effects and importance of a specific force of nature, such as wind or volcanism. He also...

Imagine crashing through the acid storms of Venus, taking a space walk in the magnificent rings of Saturn, or collecting samples on the...

Viewers are taken on a breathtaking journey through the planets in our solar system. In each episode, see stunning images of each planet including...

An unprecedented look at the decade-long odyssey to land a man on the moon. This documentary pulls back the curtain on the familiar narrative of the...

In this spellbinding series, Professor Brian Cox visits the most extreme locations on Earth to explain how the laws of physics carved natural wonders...

One of the most ambitious and exciting theories ever proposed—one that may be the long-sought "theory of everything," which eluded even...

David Attenborough examines the ways in which animals and plants adapt to their surroundings.

Michael Portillo examines the role of the railways in World War I and travels through Britain and Europe uncovering stories from the Great War.

While on a mission, three astronauts in their spaceship get caught in a time vortex. They return to Earth in the year 3979 A.D. and discover that...

Ancients Behaving Badly is a British and Canadian produced documentary series that aired from November to December 2009 on the Canadian The History...

What did the world look like as it was transforming into the horrifying apocalypse depicted in "The Walking Dead"? This spin-off set in Los Angeles,...

Physicists Leonard and Sheldon find their nerd-centric social circle with pals Howard and Raj expanding when aspiring actress Penny moves in next...

One gunshot, one death, one moment out of time that irrevocably links eight minds in disparate parts of the world, putting them in each other's...

Meet the most beloved sitcom horse of the '90s , 20 years later. He's a curmudgeon with a heart of...not quite gold...but something like gold. Copper?