Space Launch LIVE: America Returns To Space

All of the necessary technologies required to reach the Moon was first tested during Project Gemini, which comprised of ten missions in the mid-1960s.

Spacecraft OSIRIS-REx attempts to grab a piece of an asteroid to bring back to Earth so scientists can study it to learn about the planet's origins.

Social isolation affects millions of people, even Mars-bound astronauts. A savvy NASA psychologist is tasked with protecting these daring explorers.

Archival material from the original NASA film footage – much of it seen for the first time – plus interviews with the surviving...

From the unique vantage point of 200 miles above Earth's surface, we see how natural forces - volcanoes, earthquakes and hurricanes - affect our...

Before the joint NASA/ESA Cassini-Huygens mission, humanity only knew what had been learned, decades earlier, with the previous limited, rapid...

NASA's biggest spacecraft, Cassini, plunges into Saturn in the final act of a 20-year mission showcasing the planet like never before. An incredible...

Everyone knows Neil Armstrong came back from the Moon in 1969 – but it wasn’t until three years later, when the people of a tiny Scottish...

Some 220 miles above Earth lies the International Space Station, a one-of-a-kind outer space laboratory that 16 nations came together to build. Get a...

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

On January 28, 1986, NASA Challenger mission STS-51-L ended in tragedy when the shuttle exploded 73 seconds after takeoff. On board was physicist...

A testament to NASA's Apollo program of the 1960s and '70s. Composed of actual NASA footage of the missions and astronaut interviews, the documentary...