When did Horizon Season 17 Episode 21 air?
Horizon Season 17 Episode 21 aired on November 10, 1980.
Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 17 · Episode 21
Behind the Horoscope
Nov 10, 1980·1h
Documentary looking at the scientific facts about the growing cult of Astrology. In this report, Horizon looks at the way astrology has evolved and examines statistical evidence to evaluate its credibility.
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How long is Horizon Season 17 Episode 21?
This episode runs for approximately 60 minutes.
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