John A. Eddy
American astronomerDied when: 78 years 77 days (938 months)
Star Sign: Aries
John Allen "Jack" Eddy (March 25, 1931 – June 10, 2009) was an American astronomer.He studied historical sunspot records, and popularised the name Maunder Minimum for the sunspot minimum which occurred in the late 17th century.
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