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Watch Horizon Season 2 Episode 23 Online

  • 7.328/10
  • COUNTRIES: United Kingdom
  • Subtitles: English

A look at some of the huge new radio telescopes which have recently started work in Britain, France, Russia, America, and elsewhere. Sir Bernard Lovell, Professor Martin Ryle, and M. Émile-Jacques Blum explain the scientific motive for this vast expenditure.