Man in the 5th Dimension

Top scientists want to build a nuclear bomb-powered spaceship to visit Mars and the planets.

Astronauts who have seen the Earth from space have often described the 'Overview Effect', an experience that has transformed their perspective of the...

An epic journey around Mars — built from real satellite and rover data — revealing the red planet as you’ve never seen it before.

The concept of an elevator to space is not new. In the world of Arthur C. Clarke, it is a natural progression. What most people don't know is that...

A unique behind-the-scenes access to NASA’s ambitious mission to launch the James Webb Space Telescope, following a team of engineers and...

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

A paralysingly beautiful documentary with a global vision—an odyssey through landscape and time—that attempts to capture the essence of...

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

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...

Go higher, faster and farther with the Smithsonian as they explore the dreams of flight.

In one single, epic camera move we journey from Earth's surface to the outermost reaches of the universe on a grand tour of the cosmos, to explore...