When did Horizon Season 0 Episode 13 air?
Horizon Season 0 Episode 13 aired on December 7, 1990.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
This Horizon special episode is part one of a three part series on the projects, cosmonauts, and engineers involved in the Soviet Union space program.
Direct answers for episode-level questions and details.
Horizon Season 0 Episode 13 aired on December 7, 1990.
This episode runs for approximately 60 minutes.
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