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Ken Freeman: Quick Facts

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Facts

Also Known As Kenneth Charles Freeman
Born August 27, 1940 (age 86) • Perth • Australia
Subjects Of Study Milky Way Galaxy • dark matter

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Freeman, Ken
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Jan Oort
Dutch astronomer
Galileo
Galileo
Italian natural philosopher, astronomer, and mathematician
Vera Rubin
Vera Rubin
American astronomer
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Harlow Shapley
American astronomer
Adam Riess
Adam Riess
American astronomer
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Jacobus Cornelius Kapteyn
Dutch astronomer
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William Wilson Morgan
American astronomer
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Bart J. Bok
Dutch-born American astronomer
Brian P. Schmidt.
Brian P. Schmidt
American-born Australian astronomer
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Fred L. Whipple
American astronomer
Johannes Kepler
Johannes Kepler
German astronomer
Nicolaus Copernicus
Nicolaus Copernicus
Polish astronomer
Giordano Bruno
Giordano Bruno
Italian philosopher
Engraving of six astronomers, with Hipparchus seated at center and, from left to right, Galileo, Johannes Hevelius, Tycho Brahe, Nicolaus Copernicus, and Ptolemy standing, each holding scientific instruments.
Hipparchus
Greek astronomer
William Herschel
William Herschel
British-German astronomer
Al-Bīrūnī, Afghan commemorative stamp, 1973.
al-Bīrūnī
Persian scholar and scientist
Engraving portrait of Carl Friedrich Gauss wearing a cap and formal 19th-century clothing, with detailed shading around his face and upper body.
Carl Friedrich Gauss
German mathematician
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Henry Norris Russell
American astronomer
Roger Bacon
Roger Bacon
English philosopher and educational reformer
How did Ptolemy explain retrograde motion?
Ptolemy
Egyptian astronomer, mathematician, and geographer

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