Episode

Horizon: Darkness Visible

Name: Horizon: Darkness Visible
Released: 1979-11-19
Duration: 60 min
Cast: Michael Mosley, Paul Vaughan, Alice Roberts, Hannah Fry, Richard Feynman

Horizon19791979-11-19

Overview

Horizon examines the development of the relatively new science of x-ray astronomy.

Details

Series: Horizon
Season: Season 16
Episode: Episode 22
Air date: 1979-11-19
Runtime: 60 min

Episode context

Darkness Visible is Episode 22 in 1979 of Horizon. It aired on 1979-11-19. The runtime is 60 min.

Previous / Next

Episode 21: A Treasury of Trees 1979-11-12 | 60 min Horizon investigates how the British landscape is changing its appearance with native trees being replaced by imported species.

Episode 23: Uranium Goes Critical 1979-12-03 | 60 min This Horizon episode is all about Uranium; its history, the use of uranium for nuclear energy, the dangers of uranium, and the scarcity of the mineral.

More episodes from this season

Episode 20: A Touch of Sensitivity 1979-11-05 | 60 min This report by Horizon is about current research into the physical and psychological effects of touch, and the effects of touch deprivation.

Episode 24: The Fat in the Fire 1979-12-10 | 60 min Horizon explores current research into the causes and cure for obesity.

Episode 19: Survival of the Fastest 1979-10-29 | 60 min This Horizon documentary describes the complete history and design of motorcycles which have significantly evolved over the past 80 years.

Episode 25: Decade 1979-12-17 | 60 min In this episode by Horizon, G. R. Taylor presents his personal view of science based on previous Horizon episode clips from the 1970's.

Episode 18: The Lost Waters of the Nile 1979-10-22 | 60 min Horizon takes a trip down the Jonglei Canal which is under construction in Sudan and reports on the changes the new canal will bring to the country, and the rest of the world.

Episode 17: Dragnet for Diabetes 1979-10-15 | 60 min Horizon presents a report on the research into diabetes to determine its causes, controlling measures, and the prevention of complications.

Episode 16: The Race to Reshape Cars 1979-10-08 | 60 min In this episode, Horizon reports on the need to consider more aerodynamic designs for cars to improve fuel economy.

Episode 15: Tracks on the Oregon Trail 1979-10-01 | 60 min Horizon investigates the environmental protection program going on in the state of Oregon in the USA. Oregon is the first state to clean up it's environment.

Episode 14: Mexican Oil Dance 1979-09-24 | 60 min Horizon explores the effect of the Mexican oil boom on the country itself and world energy situation.

Episode 13: The Robots Are Coming 1979-05-28 | 60 min This Horizon documentary is about the increasing use of robots in industry, and the robot's abilities and weaknesses.