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Horizon · S16 E22

Darkness Visible

1979-11-19 · 60 min

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

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Season 16 Episodes

  • E1The Forever Fuel
  • E2In Search of Pegasus
  • E3The Keys of Paradise
  • E4Sweet Solutions
  • E5Bronze Age Blast-Off
  • E6The Real Bionic Man
  • E7A Mediterranean Prospect
  • E8Elements of Risk
  • E9Mr. Ludwig's Tropical Dreamland
  • E10Where Nothing Happens Twice
  • E11Journey Through the Human Body
  • E12The Fight to Be Male
  • E13The Robots Are Coming
  • E14Mexican Oil Dance
  • E15Tracks on the Oregon Trail
  • E16The Race to Reshape Cars
  • E17Dragnet for Diabetes
  • E18The Lost Waters of the Nile
  • E19Survival of the Fastest
  • E20A Touch of Sensitivity
  • E21A Treasury of Trees
  • E22Darkness Visible
  • E23Uranium Goes Critical
  • E24The Fat in the Fire
  • E25Decade