9/15 Are we are part of a cosmic hologram? Do we exist in an infinity of parallel worlds?
12/12 Physicist Dr Helen Czerski and meteorologist John Hammond make sense of Britain's weather.
How science is helping more and more to establish the outcome of serious crimes. (1968)
The story of the men who orbited Earth on board the ill-fated Mir space station. (1998)
Examining the US fear that the Russians are ahead of them in the space race. (1981)
The discovery by physicists of a unique particle. (1964)
Horizon follows an expedition to the Andes in search of a missing plane. (2000)
Horizon investigates the growing tendency to induce childbirth. (1975)
Programme about deafness in Britain today. (1973)
The rise of the microprocessor and its effect on industry. (1978)