Dr. Clardy
General Astronomy
October 20, 2015
What happen to Pluto People like to observe things. Ancient people observed stars at night and drew a picture on a wall of the cave where they lived. People who lived in Before Common Era also observed stars at night to predict the weather or divination of the future. In modern world, people still observes stars at night to discover what is in the universe. People sent probe outside of the Earth to study what is in the outside of the Earth and beyond the solar system where human being are living. Nine planets formed a solar system. Pluto is the farthest planet on solar system. At the end of 19th century astronomers were observing planets with telescope on a ground “Ground-based telescopes