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.

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

Never-before-aired NASA footage presents evidence that the Moon is being used as a base.

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

The Dream Is Alive takes you into space alongside the astronauts on the space shuttle. Share with th...

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

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

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

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

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

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

A brief visualisation of NASA’s historic spacecrafts Mariner, Pioneer, Voyager, and Dawn, exploring ...

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

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

The film features amazing scenes of places never before seen gathered by key space missions that cul...

A testament to NASA's Apollo program of the 1960s and '70s. Composed of actual NASA footage of the m...

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

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

Moonscape is a free and freely downloadable high-definition documentary about the first manned Moon ...

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