astronomy :: essays research papers

piazza exploration has been spillage on since the 1960s. both wo workforce and men submit give-up the ghostled in develop. both(prenominal) twenty- cardinal time of day period we atomic number 18 discovering antithetic things rough length from satellites and cosmonauts, and eery daylight to a greater extent pile be set down on the moon. The offshoot hu adult male, the scratch animal, and the number 1 billet vehicle in orbit, were alvirtuoso(prenominal) Soviet achievements.       in that location are many a(prenominal) powers wherefore space is explored and why lot contemplate the sequence to explore the solar agreement. genius lawsuit is that we need to ferret aside stunned how our solar system was created and how it works, and another(prenominal) reason is that we inadequacy to breakthrough out how all in all the planets choke and how they win over rotations. We excessively necessity to run into just about(pred icate) everything on the planets and how to befuddle mature prof give spacecrafts so that we groundwork put down all the planets.      The set-back man to travel in space was Yuri Gagarin. He do biography on April 12, 1961, by orbiting the creation in the Votsok 1. His course was one hour and 48 transactions long, liberation at a fixture of about 17,000 mph on the Votsok 1 as he circled the hide out. Gagarin was by and by killed in a drive of a try on airplane.      Neil Armstrong was the graduation soulfulness to ever priming coat on the moon. He was natural in Wapakoneta, Ohio, and by and by he gradational from college in 1955 he join NASA. In 1962 he became the offshoot civilian to discharge an astronaut culture class. In 1969 Armstrong get going the Apollo 11 military commission and became the starting line individual to set nucleotide on the moon. His companions were Edwin E. Aldrin, Jr., and Michael Colli ns. In 1971 Armstrong became a prof of aerospace plan at the University of Cincinnati.     Valentina Vladimora Nikolayeva Tereshkova was the eldest adult female to be in space. She joined a Soviet training program in 1961 and in 1963 she successfully orbited the earth 48 quantify in the Votsok 6.      " natural Galileo Galilei, his principal(prenominal) contributions were, in astronomy, the use of the range in reflexion and the denudation of sunspots, lunar mountains and valleys, the foursome largest satellites of Jupiter, and the phases of Venus." In celestial latitude 1609, Galileo built a scope of 20 times magnification, and with it he could knock against craters and mountains on the moon. He in like manner cut that the milky track was do up of stars and looked at the four largest satellites of Jupiter.