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Cameron

Created by Cameron

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Timeline project

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Events

First stones of Stonehenge were laid 2600bc Aristarchus suggests earth revolves around the sun and make's a distance estimate. 280bc North star discovered 169bc Heliocentric theory of the Universe is published 1545 The First Telescope is made 1608 Laws of planetary motion are made by Kepler 1609 Galileo uses telescope to discover 4 of Jupiter's moons. The moons craters and the Milky Way 1609 The first reflecting telescope was built 1668 the beginning of spectral analysis of stars by Sir William Huggins 1863 Edwin Hubble shows that galaxies exist outside of the Milky Way 1924 Big bang theory 1927 Pluto was Discovered 1930 First Radio Telescope built 1932 First Satellite Launched 1957 Yuri Gagarin became the first man in space 1961 Armstrong and Aldrin walk on the moon 1962 Hubble telescope put into orbit 1990 Mass UFO sighting 1997 Internaltional Space Station launched 1998 Pluto declared dwarf planet 2006 NASA shut down by the former precsdent

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