When did Horizon Season 22 Episode 14 air?
Horizon Season 22 Episode 14 aired on April 22, 1985.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
This Horizon documentary examines the Infra-Red Astronomical Satellite (IRAS) which has detected evidence of planetary systems around distant stars.
Direct answers for episode-level questions and details.
Horizon Season 22 Episode 14 aired on April 22, 1985.
This episode runs for approximately 60 minutes.
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