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.

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

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

NASA's biggest spacecraft, Cassini, plunges into Saturn in the final act of a 20-year mission showca...
A series of programs designed for the adult layman who has a curiosity about the skies and the makeu...

A desktop documentary that focuses on the Golden Record that NASA sent into space in the late 1970s....

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

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

Told through the tales of love of a retiring film projectionist and a late-blooming actress, the sho...

Join our host on the International Space Station of the year 2050. Marvel at the three-dimensional s...

On January 28, 1986, NASA Challenger mission STS-51-L ended in tragedy when the shuttle exploded 73 ...

Commemorating the space agency's 50th anniversary, follow John Glenn's Mercury mission to orbit the ...

Black holes stand at the limit of what we can know. To explore that edge of knowledge, the Event Hor...

Everyone knows Neil Armstrong came back from the Moon in 1969 – but it wasn’t until three years late...

The alarming surge of UFO sightings, alien encounters and military disclosures over the last decade ...

Solarmax is a 40-minute giant-screen documentary that tells the story of humankind's struggle to und...

This new evangelistic film epic, specially produced for this Gospel witness at the World's Fair, und...

A billion miles from home, running low on fuel, and almost out of time. After 13 years traversing th...

Luca Parmitano is the first italian astronaut to perform an extravehicular activity, currently part ...