When did Horizon Season 28 Episode 5 air?
Horizon Season 28 Episode 5 aired on February 4, 1991.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Horizon follows astronomer's efforts to rescue the Hubble space telescope and restore its original planned performance.
Direct answers for episode-level questions and details.
Horizon Season 28 Episode 5 aired on February 4, 1991.
This episode runs for approximately 60 minutes.
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