Margaret Cavendish Philosophy Nicolas Copernicus Astronomy, Mathematics Rene Descartes Philosophy, Mathematics Galileo Galilei Astronomy, Mathematics William Harvey Medicine Johannes Kepler Astronomy, Mathematics Antoine Lavoisier Chemistry Isaac Newton Astronomy, Mathematics Andreas Vesalius Medicine Maria Winkelmann Astronomy Speculated on the nature od the atom Criticized the idea that science could help humans master nature Argued that females should be educated Proposed that the Earth and other planets move around the sun Stated that reason is the source of knowledge Proposed that mind and matter are separate Discovered moons of Jupiter, sunspots, and mountains on the Earth’s moon Formulated the law of falling bodies Figured out how blood circulates through the body Discovered that planets have elliptical orbits around the sun Worked out laws governing the speed of planetary orbits Worked out the theory of combustion Invented the system of naming chemical elements Formulated laws of motions and gravitation Founded the science of light Invented calculus Wrote the first anatomy textbook Discovered a comet Complied significant observations about the planets