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Cameron
Created by
Cameron
Description
Timeline project
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Updated
11 months ago
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
