When did Horizon Season 13 Episode 21 air?
Horizon Season 13 Episode 21 aired on June 14, 1976.
Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 13 · Episode 21
What's Wrong with the Sun?
Jun 14, 1976·1h
In the episode, Horizon explores the history of man's understanding of the sun's structure and observations in recent years.
Episode FAQ
Direct answers for episode-level questions and details.
How long is Horizon Season 13 Episode 21?
This episode runs for approximately 60 minutes.
Comments
Comments coming soon
Discuss episodes with other viewers