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NOVA - Season 4 Episode 4: The Sunspot Mystery

1977-02-02

Documentary

NOVA explores the research on the 1976 drought in the western United States which led some solar scientists to discover the link between weather patterns and the 11 year sunspot mystery..

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Season 4

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Season 5

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Season 11

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Season 12

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Season 13

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Season 14

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Season 15

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Season 16

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Season 18

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Season 19

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Season 20

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Season 21

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Season 22

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Season 23

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Season 24

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Season 25

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Season 26

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Season 27

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Season 28

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Season 29

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Season 32

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Season 33

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Season 34

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Season 35

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Season 36

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Season 37

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Season 38

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Season 39

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Season 40

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Season 41

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Season 42

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Season 43

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Season 44

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Season 45

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Season 46

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Season 47

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Season 48

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NOVA - Season 4 Episode 4: The Sunspot Mystery

Season 4 Episodes

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