Solar cycle: References & Edit History
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Article Contributors
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- Harold Zirin
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The Editors of Encyclopaedia Britannica
Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree. They write new content and verify and edit content received from contributors.
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Kenneth Lang
Professor of astrophysics and radio astronomy, Tufts University. Prof. Lang is a world renowned author of popular and scholarly books in astronomy and astrophysics.
Other Encyclopedia Britannica Contributors
Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Article title updated for style. | Nov 09, 2026 | ||
| Article revised and updated. | Jan 29, 2021 | ||
| Modified title of Web site: NASA - What is the solar cycle? | Sep 04, 2018 | ||
| Add new Web site: NASA - What is the solar cycle? | Apr 19, 2016 | ||
| Information added about Dalton minimum and about solar cycle that began in 2008. | Sep 23, 2011 | ||
| Article revised and updated. | Jul 22, 2010 | ||
| Article revised and updated. | Mar 19, 2008 | ||
| Article added to new online database. | Jul 20, 1998 |
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