Tycho Brahe born in Scania, Denmark on December 14, 1546 was a danish nobleman and was Lutheran. He was best known for his accurate astronomical observations. He didn't have much to do with politics and kept his time into studying .Tycho didn't have much he did he mostly studied and that was his hobby.Tycho was well known as an astronomer and and alchemist. Some of Tycos greatest work are geo-heliocentric astronomy which was the moon and sun orbited the earth, while other planets orbited the sun. The Lunar Theory he discovered the variation in the moon's longitude. He discovered a super nova that inspired other people to write a poem and a magazine about it the star only showed up at a certain time and was right below the moon. He was assumed to be friends or would be friends with Christian IV, Johannes Keple, Nicolaus Copernicus, Galileo Galilel, Issac Newton because they all had a part in the studies of science or astronomy.