Maunder minimum

Alternative definitions (2), class: vernacular (0)

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Term: Maunder minimum
Definition:

An approximately 70-year period, centered near 1670, during which practically no sunspots were observed.
NOAA SWPC SpWx Glossary Planetary Astrophysics Heliophysics
Created 2023.04.16
Last Modified 2023.04.16
Contributed by Ryan McGranaghan
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https://n2t.net/ark:/99152/h9920