births
Regiomontanus (Johannes Müller von Königsberg), German mathematician, astronomer, and bishop (died 1476)
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Regiomontanus
German mathematician and astronomer (1436–1476)
Johannes Müller von Königsberg, better known as Regiomontanus, was a mathematician, astrologer and astronomer of the German Renaissance, active in Vienna, Buda and Nuremberg. His contributions were instrumental in the development of Copernican heliocentrism in the decades…Source: Wikipedia (CC BY-SA)
June 6
Day of the year
June 6 is the 157th day of the year in the Gregorian calendar; 208 days remain until the end of the year.Source: Wikipedia (CC BY-SA)