When did Horizon Season 6 Episode 19 air?
Horizon Season 6 Episode 19 aired on May 22, 1969.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
The US spent $40 billion to put man on the moon, yet the real objectives of the space program remain obscure.
Direct answers for episode-level questions and details.
Horizon Season 6 Episode 19 aired on May 22, 1969.
This episode runs for approximately 60 minutes.
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