The complex engineering challenges that make re-entry into the earth's atmosphere so dangerous. Scientists have labored for years to bring a crew safely home in what is essentially a meteorite, wrapped in a cocoon of fire, hurtling towards earth six times faster than the fastest bullet. Scientific experts from NASA explain the significance of Columbia's events as they unfolded, offer insights into what may have caused them and how those key events contributed to the shuttle’s ultimate destruction.

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

The true story of technical troubles that scuttle the Apollo 13 lunar mission in 1970, risking the l...

With more than 27 years of service, the space shuttle Discovery has clocked more time in space than ...

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

At the dawn of the Space Race, seven test pilots set out to become the first American astronauts to ...

It follows a group of investigators as they return to the nuclear zone in Fukushima to uncover the s...

The adventures and exploits of Jean-Baptiste Charcot (1867-1936), an intrepid scientist and explorer...

The Dream Is Alive takes you into space alongside the astronauts on the space shuttle. Share with th...
A respectful overview of Dr. Marvin E. Grunzke’s career that included training Ham, the first chimpa...

July 1969. America made history and sent the first humans to the moon. High-quality NASA footage and...

With access to the scientists and engineers responsible for the Curiosity rover's on-the-ground expe...

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

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

Explores achievements of Eileen Collins, the first woman to pilot and command a spacecraft, paving t...

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

NASA's biggest spacecraft, Cassini, plunges into Saturn in the final act of a 20-year mission showca...

An epic journey around Mars — built from real satellite and rover data — revealing the red planet as...

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

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

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