An ancient piece of corroded metal is more than it seems: an alien-looking device of intricate dials and cogs; there are over 30 gears inside and some gears have up to 65 teeth on them. Using cutting-edge imaging technology, experts examine what could actually be a 2,000-year-old computer. How can an ancient Roman cup change colour? It's not an optical illusion. It really does change colour from red to green.
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.
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.
An in-depth voyage into the sci-fi film 'Alien' with the visionary filmmakers who created it. See how one of the most terrifying movies of all time came to life 40 years ago and the untold origin story behind Ridley Scott's movie. It was rooted in Greek and Egyptian mythologies and in our universal fears, and the history was inspired
by underground comics, the art of Francis Bacon, and the dark visions of Dan O'Bannon and H.R. Giger. The documentary is a contemplation on the symbiotic collaborative process of movie-making, the power of myth, and our collective unconscious.
Whales have long been a profound mystery to us. They live in a world so removed from our own that we can barely imagine their lives. Their environment is different, their senses are different, their relationships are different. How might such almost alien creatures see the world?, Narrated by David Attenborough.
In the third episode, the discovery of extraterrestrial life might face an impossible challenge: the physics of the universe itself; but using cutting-edge tech, experts might be on the verge of a groundbreaking find -- and the evidence could already be in hand.
How can an ancient Roman cup change colour? It's not an optical illusion. It really does change colour from red to green.