Aristarchus of Samos

noun

1. 3rd century _bc , Greek astronomer who anticipated Copernicus in advancing the theory that the earth revolves around the sun

Example Sentences

Astronomy journalist Colin Stuart traces the arc of discovery from the fourth-century bc heliocentricism of Aristarchus of Samos through solar spectroscopy, star formation and nuclear fusion, the “epic journey” of sunlight to Earth and more.

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Aristarchus of Samos would have been mesmerized with the latest discoveries of exoplanets.

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Astronomers have tried answering that question since 4 centuries before the common era, starting with Aristarchus of Samos.

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With ingenuity and a dash of basic trigonometry, the ancient Greek astronomer Aristarchus of Samos was able to measure the Moon’s distance from Earth with surprising accuracy — in the third century bc.

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Copernicus also states the ratio of the sun-Earth to moon-Earth distances as 19, a figure that falls smack on the median of the range prescribed even earlier by Aristarchus of Samos.

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