When did Horizon Season 35 Episode 8 air?
Horizon Season 35 Episode 8 aired on April 23, 1998.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
This documentary by Horizon presents the story of the four Russian men who orbited earth last year on board the ill-fated Mir space station.
Direct answers for episode-level questions and details.
Horizon Season 35 Episode 8 aired on April 23, 1998.
This episode runs for approximately 60 minutes.
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