Confidential CIA files reveal a secret war for space between America and the Soviets. And, experts investigate American espionage during the Apollo programme.

Experts investigate the Lunar Landing Research Vehicle crash that nearly killed astronaut Neil Armstrong during his training

Chuck Zukowski searches for definitive proof of extraterrestrial life. In the first episode, he investigates a series of UFOs sightings in Missouri

A man from Missouri who claims UFOs are stalking him contacts Chuck and the team for help, and their investigation uncovers a dark secret which may explain this reported activity

How islanders of the Outer Hebrides use pedal power to weave Harris tweed, and how fermented shark is prepared

How deliveries are made to the International Space Station, and the processes used to make the world's most expensive and luxurious beds

How to make a bicycle which can fold up to a tenth the size of a regular bike. Plus, the process behind the making of a Borsalino hat worn by Indiana Jones

How to make the Fender Stratocaster electric guitar, and a look at the way Swedish fermented cod roe Kalles caviar is made

Buying goods from the comfort of home

Buying goods from the comfort of home

Buying goods from the comfort of home

Buying goods from the comfort of home

The astronomical documentary explores binary star systems, which make around half of the Milky Way, and their potential to create habitats for alien life

How the movement of Uranus and Neptune may have influenced the development of life on Earth

The documentary turns attention to quasars, and explains the role they likely played in the creation of the universe and, ultimately, how they will contribute to its destruction

Adam teams up with Lord of the Rings filmmaker, Peter Jackson, to restore a deadly fleet of fighter planes. They stage a high-flying dogfight straight out of the Second World War

Former aerospace engineer Justin Cunningham and Tomo Umewaka find solutions for engineering mistakes. In this episode Justin tries to keep the Glasgow Tower turning

Darrell Miklos finds the final piece of Gordon 'Gordo' Cooper's code, but hiring a crew to pursue the treasure presents a new danger - that of sharing his secrets with others

Bad weather strikes treasure hunter Darrell Miklos as he makes his way along the Columbus trail, forcing him to put his gear to the ultimate test

New discoveries reveal NASA's Cassini spacecraft's secrets, which explored Saturn and its moons until it vaporised in its atmosphere

NASA's Juno probe is unlocking Jupiter's secrets, answering mysteries and gathering data. Scientists and experts explain the importance of this mission

A look at NASA's plans to have manned missions to Mars for human exploration on the Red Planet by 2035