free online documentaries











Science #2




Is Everything We Know About The Universe Wrong


There’s something very odd going on in space.There’s something very odd going on in space  something that shouldn’t be possible. It is as though vast swathes of the universe are being hoovered up by a vast and unseen celestial vacuum cleaner. Sasha Kaslinsky, the scientist who discovered the phenomenon, is understandably nervous: ‘It left us quite unsettled and jittery’ he says, ‘because this is not something we planned to find’.








Extreme Universe


Everyday examples of incredible forces. Ever wondered what would happen if you were sucked into a black hole? Or, if wormholes could make time travel a reality? And could life on Earth survive a huge meteor strike like the one that took out the dinosaurs? Now you can find out in this captivating series. Join experts as they unravel the most mind-boggling mysteries of the cosmos, using the latest scientific theories, dramatic time sequences and everyday examples of incredible forces.

All episodes.








Edge of the Universe: Planets From Hell


In recent years, astronomers have been caught up in one of the most exciting scientific quests - to find new planets around distant stars. Planets from Hell tells the story of these hostile new worlds that have been discovered and explores the tantalising possibility of one day finding a planet like Earth.









The Sun


This documentary explores the past, present and future of the star’sSome of the best images of the sun ever seen. unique importance to Earth. The SOHO and TRACE satellites, as well as the Swedish solar telescope on Las Palmas, provide viewers with some of the best images of the sun ever seen, and the special program provides knowledge of the many scientific discoveries being made about the sun.








The Universe: Beyond the big bang


The very beginnings of the cosmos.THE HISTORY CHANNEL  explores the ultimate historical event, literally, as it transports viewers to the very beginnings of the cosmos.












The Story of Science - Power, Proof and Passion


This is the story of how history made science and how science madeThe Story of Science - Power, Proof and Passion history, and how the ideas which emerged made the modern world. It is a tale of courage and of fear, of hope and disaster, of persistence and success. It interweaves great forces of history revolutions, voyages of discovery and artistic movements with practical, ingenious inventions.