Follow astronaut Scott Kelly's 12-month mission on the International Space Station, from launch to landing, as NASA charts the effects of long-duration spaceflight by comparing him to his identical twin on Earth, astronaut Mark Kelly.
Aspiring teenage astronauts reveal that a journey to Mars is closer than you think.
This film consists of three parts. The first dramatizes the life of the founder of Soviet astronauti...
Narrated by Academy Award winners Sissy Spacek and Herbie Hancock, River of Gold is the disturbing a...
The captivating tales of the people and events behind one of humanity's greatest achievements in exp...
Sniper: Bulletproof deconstructs and analyzes the little-known sniper events that have occurred when...
Your War (I'm One Of You) chronicles the life and career of Chicago's Tim Kinsella, frontman of ever...
Never-before-heard audio tapes recorded with Neil Armstrong during the final years of his life revea...
On July 16, 1969, hundreds of thousands of spectators and an army of reporters gathered at Cape Kenn...
National Geographic's riveting effort recounts all 12 crewed missions using only archival footage, p...
A feature documentary about the journey of mankind to discover our true force and who we truly are. ...
A documentary on Al Gore's campaign to make the issue of global warming a recognized problem worldwi...
An Oscar nominated documentary about a middle-class American family who is torn apart when the fathe...
In Astronomy Part 2, you will learn all about the planets, asteroids, comets, meteoroids, the layers...
This series also covers the essential concepts of astronomy: gravity, the light spectrum, Earth's ma...
Physics is a system of models of nature according to which all phenomena are explained in terms of m...
Trees talk, know family ties and care for their young? Is this too fantastic to be true? German fore...
How can structures, which take up defined, rigid portions of space, make us feel transcendence? How ...
It contains 99.9 percent of all the matter in our solar system and sheds hot plasma at nearly a mill...
It's 1974. Muhammad Ali is 32 and thought by many to be past his prime. George Foreman is ten years ...
The Hobbit Enigma examines one of the greatest controversies in science today: what did scientists f...