Keywords: Gottfried Kirch.jpg Gottfried Kirch < 1756 Place of creation Berlin http //diglib hab de/varia/portrait/a-11045/max/000001 jpg PD-old-100 People of Jena<i Kirch Georg Paul Busch 1639 births 1710 deaths Comets Astronomers from Germany Members of the Prussian Academy of Sciences Educational institutions established in the 1550s |