See. The renaissance astronomer unequal ause compared to a close one said for it is the duty of an astronomer to compose the history of the celestial motions through careful and expert study perrin of course was a man who challenge the theories of the universe known to humanity up until the 16th century his observations led to the discovery that the planets revolve around the sun not the earth as people thought deed our celestial objects have been observed and studied since the beginning of time the planets and stars have helped us understand the cause of most the way it functions and its impact on our lives then in the 17th century that. Became the 1st astronomer to use a telescope for his observations the rest is called make History Today theres one question that most people want answered is there extraterrestrial life. Im going to see in human and one of chiles many observatories in a comma desert is the question of extraterrestrial intelligence is ever to be answered it is likely t