Season 14 Episodes23
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7.8
The Sunspot Mystery
7.8/10 · 16 votesOct 7, 197760 min
Horizon presents evidence that links the drought cycle with the number of magnetically-hyperactive sunspots.
Seasons62
Episode Summary
"The Sunspot Mystery" is episode 19 of Horizon season 14. It scored 7.8/10 from 16 votes. It aired on October 7, 1977.