When did Horizon Season 10 Episode 2 air?
Horizon Season 10 Episode 2 aired on January 11, 1973.
Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 10 · Episode 2
Worlds in Collision
Jan 11, 1973·1h
This episode of Horizon features Immanuel Velikovsky and his theories about the solar system.
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Direct answers for episode-level questions and details.
How long is Horizon Season 10 Episode 2?
This episode runs for approximately 60 minutes.
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