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 exoplanets that could be similar to our own. And as Kepler also continues its search, our understanding of the universe continues to be redefined.

In the year 1957 the cold war expands to space. The Soviet-Union sends Sputnik as the first manmade ...

The remarkable story of the determination and courage of a generation. A tribute to three brave astr...

In the summer of 1977, NASA sent Voyager 1 and Voyager 2 on an epic journey into interstellar space....

214 million years ago a gigantic meteorite broke up and impacted Earth. 65 million years ago, the im...

Sally Ride's groundbreaking journey as the first American woman in space concealed a deeply personal...

The wonders of the universe have long propelled our insatiable desire to learn more about who we are...

In unusual circumstances, scientists from different countries work together to achieve a common scie...

The Academy Award® nominee Cosmic Voyage combines live action with state-of-the-art computer-generat...

From the unique vantage point of 200 miles above Earth's surface, we see how natural forces - volcan...

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

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

William Shatner presents a light-hearted look at how the "Star Trek" TV series have influenced and i...

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

Using original footage and interviews, this documentary tells the nail-biting story of Apollo 13 and...

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

Explores the extraordinary, transformative events Cocoa Beach residents found themselves engaged in ...

Top Gear presenter James May presents this informative program that examines the historic moon missi...

A testament to NASA's Apollo program of the 1960s and '70s. Composed of actual NASA footage of the m...
Comets pose one of the greatest threats to life on Earth - a threat that can only be countered if we...