Nicolaus Copernicus publishes On The Revolutions of Heavenly Spheres By SUPREME.ANYIA19 85 Ptolemy Proposes The Geocentric Model 1543 Andreas Vealislius published On the fabric of the human body 1543 Nicolus Copernicus published On the Revilotions of Heavenly Sphers 1589 Galileio experiments at the learning tower pisa 1609 Johannes Kelper published his laws of planetary motins 1620 Francis Bacon the advancement 1665 Robert Hooke discovers cells In 1665 Robert Hooke was the first to discover cells through a microscope . 1674 Antonie Van Leeuwenhoek discovers bactiriea