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Space
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Notable Figures
Claudius Ptolemy
Space
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Notable Figures
Claudius Ptolemy
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Claudius Ptolemy
Aaron Bowman
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The Life of Astronomer Claudius Ptolemy
Claudius Ptolemy (who lived in Romanized Egypt) was one of the earliest astronomers to make and refine the observations underlying today's astronomy.
https://www.thoughtco.com/claudius-ptolemy-3071076
The Ptolemaic Model
http://www.polaris.iastate.edu/EveningStar/Unit2/unit2_sub1.htm
Claudius Ptolemy (article) | 2. The Big Bang | Khan Academy
Read and learn for free about the following article: Claudius Ptolemy
https://www.khanacademy.org/partner-content/big-history-project/big-bang/how-did-big-bang-change/a/claudius-ptolemy
Ptolemy biography
Biography of Ptolemy (about 85-about 165)
http://www-groups.dcs.st-and.ac.uk/history/Biographies/Ptolemy.html
Ptolemy | Accomplishments, Biography, & Facts | Britannica.com
Ptolemy: Ptolemy was an astronomer, mathematician, and geographer, known for his geocentric (Earth-centred) model of the universe.
https://www.britannica.com/biography/Ptolemy
Ptolemy
Wikipedia
https://en.wikipedia.org/wiki/Ptolemy
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The Life of Astronomer Claudius Ptolemy
Claudius Ptolemy (who lived in Romanized Egypt) was one of the earliest astronomers to make and refine the observations underlying today's astronomy.
https://www.thoughtco.com/claudius-ptolemy-3071076
The Ptolemaic Model
http://www.polaris.iastate.edu/EveningStar/Unit2/unit2_sub1.htm
Claudius Ptolemy (article) | 2. The Big Bang | Khan Academy
Read and learn for free about the following article: Claudius Ptolemy
https://www.khanacademy.org/partner-content/big-history-project/big-bang/how-did-big-bang-change/a/claudius-ptolemy
Ptolemy biography
Biography of Ptolemy (about 85-about 165)
http://www-groups.dcs.st-and.ac.uk/history/Biographies/Ptolemy.html
Ptolemy | Accomplishments, Biography, & Facts | Britannica.com
Ptolemy: Ptolemy was an astronomer, mathematician, and geographer, known for his geocentric (Earth-centred) model of the universe.
https://www.britannica.com/biography/Ptolemy
Ptolemy
Wikipedia
https://en.wikipedia.org/wiki/Ptolemy
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