Beginning of Essay
Great Astronomer of the 19th Century How I wonder what you are! Up above the world so high, Like a diamond in the sky (Gardner 98). Stars are a marvelous wonder to many people, that is why some people spend most of their lives wondering what is “above the world ....

Middle of Essay
.... twentieth century because of devotion to research, curiosity about the universe, and expertise at mapping galaxies. Devotion is one characteristic in Hubble that allowed him to do his work so well. Whether it was devotion to his family or to his work. It started when he was just a youth; he was in a family of seven children and was expected to earn money for the family (Whitney 222). Hubble’s devotion was mental and also physical. Hubble worked at Mount Wilson for most of his career. Here, “he spent hundreds of bone-numbing hours in the observer’s cage at Mount Wilson telescope. Anyone who has spent time in ‘the cage’ knows what an extr ....