When did Horizon Season 0 Episode 55 air?
Horizon Season 0 Episode 55 aired on July 9, 2009.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Professor Brian Cox takes a look through nearly 50 years of BBC archive at the story of man's relationship with the Moon.
Direct answers for episode-level questions and details.
Horizon Season 0 Episode 55 aired on July 9, 2009.
This episode runs for approximately 60 minutes.
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