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blue moon
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blue moon: References & Edit History

Article Contributors

Primary Contributors

Other Encyclopedia Britannica Contributors

Article History

Type Description Contributor Date
Add new Web site: Royal Museums Greenwich - What is a blue moon? Dec 24, 2024
Add new Web site: The Planets - Blue Moons. Jun 11, 2024
Add new Web site: LiveScience - What is a Blue Moon, Anyway? Dec 01, 2023
Add new Web site: Space.com - Blue Moon: What is it and when is the next one? Oct 03, 2023
Add new Web site: Sky and Telescope - What is a Blue Moon in Astronomy? Jun 05, 2023
Top Questions updated. Dec 09, 2019
Add new Web site: Wolfram Research - Eric Weisstein's World of Astronomy - Blue Moon. May 24, 2016
Add new Web site: NASA - Blue Moon. Nov 30, 2015
Add new Web site: Buzzle.com - What is a Blue Moon? Sep 12, 2013
Article revised and updated. May 20, 2010
New article added. Apr 08, 2010
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