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Explorable: Ancient Astronomy, Science and the Ancient Greeks

For Students 9th - 10th
Discusses the influences of other cultures on ancient Greek astronomers, and the advances made by the Greeks. It highlights major astronomers and those who contributed important ideas from the 6th to the 2nd centuries BC, including...
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Famous Scientists

Famous Scientists: Aristarchus

For Students 9th - 10th
Find out about the ancient Greek astronomer and mathematician who presented the first known model that placed the Sun at the center of the known universe with the Earth revolving around it.
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Agnes Scott College

Agnes Scott College: Hypatia

For Students 9th - 10th
The life and accomplishments of Hypatia-- the Egyptian mathematician, astronomer, and philosopher-- are documented in this synopsis. While the focus is on earlier events in her life, information is also provided on her contributions to...
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University of St. Andrews (UK)

University of St. Andrews: Aristarchus of Samos

For Students 9th - 10th
This site gives an extensive discussion of Aristarchus' accomplishments in determining the size of the sun and moon and in proposing a sun-centered universe.
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Famous Scientists

Famous Scientists: Thales

For Students 9th - 10th
Read a short biography about Thales, a pre-Socratic Greek philosopher, mathematician, and astronomer.