La terra vista dallo spazio: Luca Parmitano

Carl Sagan covers a wide range of scientific subjects, including the origin of life and a perspective of our place in the universe.

From the planets to the stars and out to the edge of the unknown, history and science collide in a wondrous yet deadly adventure through space and time.

Search for Second Earth brings to life, in breathtaking CGI, an epic future journey that our species has already begun: the voyage of an autonomous spacecraft to a planet beyond our Solar System in search of life. Join NASA planetary explorers Gentry Lee and Steve Squyres; and exo-planet hunters Sara Seager, Francois Forget and Natalie Batalha on their quest to find life beyond Earth.

Brian Greene is going to let you in on a secret: We've all been deceived. Our perceptions of time and space have led us astray. Much of what we thought we knew about our universe-that the past has already happened and the future is yet to be, that space is just an empty void, that our universe is the only universe that exists-just might be wrong.

Imagine crashing through the acid storms of Venus, taking a space walk in the magnificent rings of Saturn, or collecting samples on the disintegrating surface of an unstable comet. Seen through the eyes of five astronauts on a six-year mission to the new frontiers that make up our solar system, it reveals the spectacle - and the dangers - they face when landing on and exploring the exotic worlds of our neighbouring planets.

Hawking gives us the ultimate guide to the universe, a ripping yarn based on real science, spanning the whole of space and time -- from the nature of the universe itself, to the chances of alien life, and the real possibility of time travel.

Revealing terrifying accidents, fights for survival, and stories of close calls and near misses by the astronauts who survived them. This series offers chilling accounts of the challenges of space exploration as told only by the explorers who lived them and the men and women in mission control who helped each team avert disaster.

Engineers, officials and the crew members' families provide their perspective on the 1986 Space Shuttle Challenger disaster and its aftermath.

Explore the evolution of sci-fi from its origins as a small genre with a cult following to the blockbuster pop-cultural phenomenon we know today. In each episode, James Cameron introduces one of the “Big Questions” that humankind has contemplated throughout the ages and reaches back into sci-fi’s past to better understand how our favorite films, TV shows, books, and video games were born.

Out of the Unknown is a British television science fiction anthology drama series, produced by the BBC and broadcast on BBC2 in four series between 1965 and 1971. Each episode was a dramatisation of a science fiction short story; some were created for the series, but most were adaptations of already published stories. The first three years were exclusively science fiction, but that genre was abandoned in the final year in favour of horror and fantasy. A number of episodes were wiped during the early 1970s, as was standard procedure at the time.

The adventures of David Caulder and his crew stationed on Moonbase 3.

The exploits of the Mobile Infantry squad, "Razak's Roughnecks," during the SICON–Bugs War between a newly united humanity and an extraterrestrial race, known as the "Bugs," also sometimes referred to as Arachnids.

Pulled to the far side of the galaxy, where the Federation is 75 years away at maximum warp speed, a Starfleet ship must cooperate with Maquis rebels to find a way home.

When an old enemy, the Cylons, resurface and obliterate the 12 colonies, the crew of the aged Galactica protect a small civilian fleet - the last of humanity - as they journey toward the fabled 13th colony, Earth.

Professor Norman Wedgwood oversees an experimental rocket group on remote Buchan Island in Scotland. His children, Geoff, Valerie and Jimmy visit to watch the latest rocket launch, along with journalist Conway Henderson. When the pilot takes ill, Jimmy finds himself taking his place on a mission to the Moon along with his pet hamster, Hamlet.

It's the end of an era, and everything is about to change. History is at a turning point, with a global beauty pageant contest creating a media frenzy. But that's nothing compared to the drama three seemingly ordinary families are enduring, in a town which will never be the same.

With the Ancients' city of Atlantis discovered in the Pegasus Galaxy by Stargate Command, Dr. Elizabeth Weir and Major Sheppard lead a scientific expedition to the ancient abandoned city. Once there, the team not only find themselves unable to contact Earth, but their explorations unexpectedly reawaken the Ancients' deadly enemies, The Wraith, who hunger for this new prey. Now with the help of newfound local allies like Teyla Emmagan, the Atlantis Team sets about to uncover their new home's secrets even as their war of survival against the Wraith begins.

When a deep space freighter is damaged by a solar flare its surviving crew are stranded on a beautiful and unforgiving planet. They begin to learn the true nature of this planet as they try to survive long enough to escape or be rescued.

An action-packed adventure series following a fun-loving, hard living trio of interplanetary bounty hunters (a.k.a. Killjoys) sworn to remain impartial as they chase deadly warrants around the Quad, a system of planets on the brink of revolution.

The six-person crew of a derelict spaceship awakens from stasis in the farthest reaches of space. Their memories wiped clean, they have no recollection of who they are or how they got on board. The only clue to their identities is a cargo bay full of weaponry and a destination: a remote mining colony that is about to become a war zone. With no idea whose side they are on, they face a deadly decision. Will these amnesiacs turn their backs on history, or will their pasts catch up with them?