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Galaxies
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Observing Basics
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Today in the History of Astronomy
Today in the History of Astronomy
Sept. 1, 1804: Karl Harding spots 3 Juno
Today in the History of Astronomy
Aug. 31, 1913: Birth of Bernard Lovell
Human Spaceflight
,
Today in the History of Astronomy
Aug. 30, 1984: Space Shuttle Discovery launches
Today in the History of Astronomy
Aug. 29, 1990: Hubble sees Supernova 1987A clearly
Today in the History of Astronomy
Aug. 28, 1993: An asteroid harbors a surprise
Today in the History of Astronomy
Aug. 27, 2003: Mars zooms in
Human Spaceflight
,
Today in the History of Astronomy
Aug. 26, 1918: The birth of Katherine Johnson
Today in the History of Astronomy
Aug. 25, 2003: The Spitzer Space Telescope launches
Today in the History of Astronomy
Aug. 24, 2006: Pluto is demoted
Today in the History of Astronomy
Aug. 23, 1991: Water on Mercury
Today in the History of Astronomy
Aug. 22, 1989: Voyager 2 reveals Neptune
Today in the History of Astronomy
Aug. 21, 1914: Total solar eclipse tensions
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