When did Horizon Season 43 Episode 9 air?
Horizon Season 43 Episode 9 aired on June 22, 2006.
Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 43 · Episode 9
Bye Bye Planet Pluto
Jun 22, 2006·1h
Is Pluto really a planet? Is it just an asteroid? Horizon investigates.
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Direct answers for episode-level questions and details.
How long is Horizon Season 43 Episode 9?
This episode runs for approximately 60 minutes.
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