It contains 99.9 percent of all the matter in our solar system and sheds hot plasma at nearly a million miles an hour. The temperature at its core is a staggering 27 million degrees Fahrenheit. It convulses, it blazes, it sings. You know it as the sun. Scientists know it as one of the most amazing physics laboratories in the universe.

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

Horizon visits state-of-the-art laboratories and uses CGI to recreate the science-fiction-worthy wea...

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

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

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

Join the Mars rovers Spirit and Opportunity for an awe-inspiring journey to the surface of the myste...
Comets pose one of the greatest threats to life on Earth - a threat that can only be countered if we...

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

Social isolation affects millions of people, even Mars-bound astronauts. A savvy NASA psychologist i...

A new age of space exploration, and exploitation, is dawning. But surprisingly, some of the boldest ...

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

One Small Step: The Story of the Space Chimps is the dramatic and moving real-life tale of the Unite...

The Apollo 17 mission was the final opportunity to collect first hand information about the history ...

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

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

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

The first American space station Skylab is found in pieces scattered in Western Australia. Putting t...

The 1960s was an extraordinary time for the United States. Unburdened by post-war reparations, Ameri...

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

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