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Nicholas Copernicus (1473 -1543) was a Polish astronomer, well known for his Copernican theory
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Tycho Brahe (14 December 1546 – 24 October 1601), was a Danish nobleman known for his accurate and comprehensive astronomical and planetary observations.
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(1564-1642) an Italian physicist and astronomer
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Established the most exact astronomical tables then known; established the three laws of planetary motion.
1571-1630 -
Sir Isaac Newton
1643-1727
Developed theories of gravitation and mechanics, and invented differential calculus. -
Albert Einstein was born at Ulm, in Württemberg, Germany, on March 14, 1879.
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Edwin Powell Hubble (November 20, 1889 – September 28, 1953) was an American astronomer who profoundly changed the understanding of the universe by confirming the existence of galaxies other than the Milky Way
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Claudius Ptolemy ; c. AD 90 – c. AD 168), was a Roman citizen of Egypt who wrote in Greek. He was a mathematician, astronomer, geographer, astrologer