This Day In History
This Day In History
Sunday, January 19, 2020

«German astronomer»

Johannes Kepler

Johannes Kepler
(December 27, 1571 - November 15, 1630)
Johannes Kepler was a German mathematician, astronomer and astrologer. A key figure in the 17th century scientific revolution, he is best known for his eponymous laws of planetary motion, codified by later astronomers, based on his works Astronomia nova, Harmonices Mundi, and Epitome of Copernican Astronomy. These works also provided one of the foundations for Isaac Newton's theory of universal gravitation.
German astronomer, astronomer

Simon Marius

Simon Marius
(January 10, 1573 - December 26, 1624)
Simon Marius was a German astronomer.
German astronomer, astronomer

Wilhelm Tempel

Wilhelm Tempel
(December 4, 1821 - March 16, 1889)
Ernst Wilhelm Leberecht Tempel, normally known as Wilhelm Tempel, was a German astronomer who worked in Marseille until the outbreak of the Franco-Prussian War in 1870, then later moved to Italy.
German astronomer, astronomer
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