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Francesco Sizzi
Italian astronomer · Scientists · Died 1618
Francesco Sizzi, an Italian astronomer who lived during the 17th century, is credited with being the first to notice the annual movement of sunspots.
Francesco Sizzi is read about 2 times a day, in 4 languages.
A typical day, 30 days to 18 October 2026
The middle day of the days counted, so one week of news cannot move it. The line under it is the last 114 days, one point a day.
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Category
Scientists
Type
Scientist
Status
Deceased
Dates
Died 1618
