Black Hole Hunters

Black holes stand at the limit of what we can know. To explore that edge of knowledge, the Event Horizon Telescope links observatories across the...

An in-depth investigation featuring world renowned philosophers and scientists into the most profound philosophical debate of all time: Do we have...

An unlikely team of activists and innovators hatches a bold mission to save endangered species.

In a studio setting, Stephen Hawking, Arthur C. Clarke and Carl Sagan (who joins them via satellite) discuss the Big Bang theory, God, our existence...

When therapy and medication fail to provide any relief for severe depression, electroconvulsive therapy (ECT) – better known as electroshock...

“Ramón y Cajal: drawings on the retina” is a documentary about the Nobel Prize winner that explores, from a contemporary...

Relive humankind's incredible accomplishment of walking on the moon in this program that presents highlights of Walter Cronkite and the CBS News...

Some 220 miles above Earth lies the International Space Station, a one-of-a-kind outer space laboratory that 16 nations came together to build. Get a...

NASA may have just gotten one step closer to the answering the question: are we alone? The Spitzer Telescope has made a groundbreaking discovery of...

A short documentary about Fritz Lang's film 'Frau im Mond', and its relation to the science and history of real space travel.