Researchers uncover 200-year-old sunspot drawings in Maine

Geospace, American Geophysical Union
July 25, 2017

When the summer of 1816 was abnormally cold, with severe frosts in June and snow in July, Reverend Jonathan Fisher did what he always did: He documented it in his journal.

Read the full story here: http://blogs.agu.org/geospace/2017/07/25/researchers-uncover-200-year-old-sunspot-drawings-maine/

 

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