He was a Renaissance astronomer and the first person to formulate a comprehensive heliocentric cosmology which displaced the Earth from the center of the universe.
Feb 15, 1564
His achievements include improvements to the telescope and consequent astronomical observations and support for Copernicanism. He created a telescope. Examined phases of the moon. Confirmend copernicam theory and got in trouble for it.
Dec 27, 1571
During his career, he was a mathematics teacher at a seminary school in Graz, Austria. He was also a mathematics teacher in Linz, Austria, and an adviser to General Wallenstein.he is best known for his eponymous laws of planetary motion.
Apr 1, 1578
was an English physician who was the first person to describe completely and in detail the systemic circulation and properties of blood being pumped to the body by the heart
he was a english physicist, mathematician, astronomer, natural philosopher, alchemist, and theologian, who has been "considered by many to be the greatest and most influential scientist who ever lived."