Edmond Halley, English Astronomer #1
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Astronomer Cecilia Payne Gaposchkin
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Astronomer Asaph Hall, Jr. Looking
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Astronomer In The Night
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Astronomer Gerard P. Kuiper Pointing
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Astronomer Percival Lowell
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Astronomers Waiting For An Eclipse
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Astronomer Sir John Herschel
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Nevil Maskelyne, English Astronomer
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Edmond Halley, English Astronomer
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Thomas Wright, English Astronomer
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George Biddell Airy, English Astronomer
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Lucas Gaurico, Italian Astronomer
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Ptolemy, Alexandrian Greek Astronomer #2
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Johannes Kepler, German Astronomer #3
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Harvard Astronomer Annie J. Cannon
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The Astronomer, 1898
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Johannes Kepler, German Astronomer
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Sir John Herschel, Astronomer
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Petrus Plancius, Dutch Astronomer
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Sir John Herschel Astronomer #1
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Edmond Halley English Astronomer #2
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John Flamsteed, English Astronomer #1
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Ujj Leverrier, French Astronomer Who #1
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Nicolas Copernicus, Polish Astronomer
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John Flamsteed, Astronomer, 1712
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Galileo Galilei, Italian Astronomer #1
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Reiner Gemma Frisius, Dutch Astronomer
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Physicists And Astronomers Seated
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Portrait Of German Astronomer Johannes
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Johannes Kepler, German Astronomer #1
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Ujj Leverrier, French Astronomer Who
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Sir William Herschel, Astronomer
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Galileo Galilei, Italian Astronomer
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Ptolemy, Alexandrian Greek Astronomer
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The Astronomer, 19th Century.artist R
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Nicolas Copernicus, Polish Astronomer #1
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Edmond Halley, English Astronomer #3
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Edmond Halley, English Astronomer #4
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Ptolemy, Alexandrian Greek Astronomer #1
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John Flamsteed, English Astronomer
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Johannes Kepler, German Astronomer #2
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Metius, Dutch Geometer And Astronomer
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Ujj Leverrier, French Astronomer
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Nicolas Copernicus, Polish Astronomer #2
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Dr. Hubble Looks Through Schmidt
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Observing A Solar Eclipse, 1673
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John Milton Visiting Galileo
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Portrait Of Max Valier
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The Moon, Tarot Card, 14th Century
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Sir Isaac Newton, English Physicist
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Portrait Of Dr. George E. Mueller
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Carl Sagan Addressing Media
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Riccardo Giacconi Explaining A Diagram
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Clyde W. Tombaugh
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Illustration From De La Terre A La Lune #6
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Dominique Francois Jean Arago
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James Gregory, 17th Century Scottish
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Refracting Telescope Without A Tube
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Table Of Aspects At The Nativity
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William Herschel 1738-1822, German-born #1
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Isaac Newton 1642-1727, English #1
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Galileo Galilei, 1623
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Pierre-louis Moreau De Maupertuis
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Galileo Observing The Swaying
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Sir Isaac Newton, English
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Statue Of Sir Isaac Newton, English
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Guillaume Postel, 16th Century French
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Johannes Kepler 1571-1630
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Peter Apian 1495-1552, German
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