Last Watched

"Alien"  Sort by

Mystery of the Dead Planets

   2021    Science    HD
The season 8 of Space Deepest Secrets shares the stories of deep-space explorers who are risking their careers, and even their lives, to lead humanity to worlds yet to be seen.
In the first episode, astronomers are laying the groundwork to locate a new planet for the human race to inhabit, and the more alien worlds they discover and encounter, the more they unmask the mysterious and truly destructive nature of the cosmos.
Series: Space Deepest Secrets Series 8

Aliens: Are We Alone

   2021    Science
Brian Cox looks at our attempts to answer one of the most profound questions we can ask – are we alone in the universe? With scientists sending space probes to the furthest reaches of our solar system and beyond, the scientific search for alien life has begun. Inspired by a childhood love of science fiction, Brian still hopes to hear from ET. In this film, he explains why this search deserves to be taken seriously, and he explores the chances of it happening.
Series: Brian Cox Adventures in Space and Time

Pluto: Back From the Dead

   2020    Science
The incredible story of how Pluto has been propelled from an unremarkable ball of ice on the edge of the solar system to a world of unimaginable complexity - where some form of alien life might exist.
New discoveries from the edge of the solar system are transforming what is known about Pluto, thanks to the New Horizons space probe that took the first-ever close up images of the planet. Pluto was once thought to be geologically dead, but the pictures revealed it to be an active world of stunning complexity, with mountains carved from ice, a nitrogen glacier that appeared to be moving and a recently active volcano, with data sent back lead some scientists to speculate that there may even be life on Pluto today.
Series: Space Deepest Secrets

Life Beyond Venus

   2020    Science
Chris Lintott and Maggie Aderin-Pocock report on the reaction to the dramatic announcement of the discovery of phosphine gas in the clouds of Venus, a gas that could be a sign of life. Venus remains an inhospitable and unlikely host. But if not Venus, where in the solar system is the best place to look for alien life? Chris and Maggie investigate the latest missions to Mars and the icy moons of Jupiter and Saturn. Away from the search for life, Pete Lawrencepreviews the best meteor showers of the year.
Series: The Sky at Night

The Phenomenon

   2020    Culture
This explosive documentary is the most credible examination of the global mistery and cover-up of unidentified aerial phenomenon. With shocking testimony from high-ranking government officials and NASA Astronauts, Senator Harry Reid says it 'makes the incredible credible.'
The same year that life-giving water was discovered on a distant planet, the US Navy made a startling announcement: Images captured by its pilots of objects exhibiting a vastly superior technology were authentic.
Stangest Things
Stangest Things

   2021    History
Wonders Of The Universe
Wonders Of The Universe

   2011    Science
History of the World
History of the World

   2012    History
Space Deepest Secrets
Space Deepest Secrets

   2020    Science
Space Deepest Secrets Series 8
Space Deepest Secrets Series 8

   2021    Science
Walking with Cavemen
Walking with Cavemen

   2003    History
Dangerous knowledge
Dangerous knowledge

   2007    Science
Reel Rock
Reel Rock

   2015    Culture