Watch live from space M4uHD. National Geographic and NASA are sending you into space - live! For the first time ever, board the International Space Station and take a complete orbit of Earth in real time.
7.22006HD
Join the Mars rovers Spirit and Opportunity for an awe-inspiring journey to the surface of the mysterious red planet.
6.42002HD
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...
02020HD
6.72009HD
Top Gear presenter James May presents this informative program that examines the historic moon missions. Traveling to America, May meets three of the...
6.21996HD
The Seventh Doctor becomes the Eighth. And on the streets of San Francisco – alongside new ally Grace Holloway - he battles the Master.
7.21994HD
Travel alongside the astronauts as they deploy and repair the Hubble Space Telescope, soar above Venus and Mars, and find proof of new planets and...
6.51997HD
This film shows how far we have come since the cold-war days of the 50s and 60s. Back then the Russians were our "enemies". And to them the Americans...
7.72008HD
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...
72019HD
Documentary following researchers as they try to take the first-ever picture of a black hole. They must travel the globe to build a revolutionary...
7.52007HD
Archival material from the original NASA film footage – much of it seen for the first time – plus interviews with the surviving...
02014HD
7.32019HD
Dramatic, moving and deeply human, ARMSTRONG offers the definitive life story of Neil Armstrong: from his childhood in Ohio to his first steps on the...