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The top documents tagged [number of sunspot groups]
1 Climate forcings for C20C: What do we include and what should we include? Jeff Knight, Adam Scaife and Chris Folland Hadley Centre for Climate Prediction
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The Solar Dynamo Saga: Chapter12 David Hathaway NASA Marshall Space Flight Center 2011 December 12 – NSO
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1 Updating the Historical Sunspot Record Leif Svalgaard Stanford University SOHO-23. Sept. 25, 2009
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I. Dorotovič, Slovak Central Observatory, Hurbanovo, Slovakia Space Weather (SpW): describes the conditions in the interplanetary space that affect Earth
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The Sunspot Cycle, Convection Zone Dynamics, and the Solar Dynamo David Hathaway NASA Marshall Space Flight Center 2011 August 1 – Space Weather Summer
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Solar Cycle Story
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