Joseph O'Donnell Collar Astronomers Timeline
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Updated: 14 Dec 2018
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Created byJoe Collar
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Edmond Halley is born.Edmond Halley created the first maps of Earth's magnetic field.Edmond Halley Discovered Halley's CometHarlow Shapely is born.Harlow Shapely discovered the size of the universeGeorge Nelson is born.George Nelson founded American ModernismSandra Faber is born.Sandra Faber linked the brightness of galaxies to the speed of stars within them.William Herschel is born.William Herschel Finds UranusEdwin Hubble is born.Edwin Hubble Discovered other galaxies.Nancy Grace Roman is born.Nancy Grace Roman built Hubble Space telescopeJill Tarter is born.Jill Tarter is a project scientist for the High Resolution Microwave Survey by NASACarl Sagan is born.Carl Sagan led the team that created the golden records for the Voyager Missions.Carl Sagan wrote and hosted the original Cosmos TV seriesJill Tarter directed the Phoenix Project by SETINancy Grace Roman joined NASAEdwin Hubble Discovered 1373 CincinnatiWilliam Herschel discovered the two moons of Uranus.Harlow Shapely proposed the "Liquid Water Belt" TheoryGeorge Nelson was the director of the Herman Miller companySandra Faber received a Ph.D in Astronomy from Harvard
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