When did Horizon Season 0 Episode 16 air?
Horizon Season 0 Episode 16 aired on July 10, 1992.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
This Horizon special program explores what happened when the "Giotto" explorer spacecraft passed within 100 kilometres of Halley's Comet.
Direct answers for episode-level questions and details.
Horizon Season 0 Episode 16 aired on July 10, 1992.
This episode runs for approximately 60 minutes.
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