2/15 How a new generation of super-telescopes are helping astronomers explore the universe.
7/18 Iain Stewart explains what meteorites and asteroids are, and the danger they pose.
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)
The story of how and why Dolly the sheep came to be cloned. (1997)