Johann Carl Friedrich Gauss ( ; German: GauĂ; [kaÊl ËfÊiËdÊÉȘç ËÉĄaÊs] ; Latin: Carolus Fridericus Gauss; 30 April 1777 â 23 February 1855) was a German mathematician, astronomer, geodesist, and physicist, who contributed to many fields in mathematics and science. He was director of the Göttingen Observatory in Germany and professor of astronomy...