Aristarchus Was an Astronomer Who Taught That the Sun Was

In astronomy the geocentric model also known as geocentrism often exemplified specifically by the Ptolemaic system is a superseded description of the Universe with Earth at the center. 230 BCE was a Greek astronomer who first proposed a heliocentric model of the universe in which the sun not the earth was at the center.

Archimedes

Aristarchus of Samos l.

. Although his theory was noted by other thinkers of his time it was rejected as implausible and the geocentric model was retained for 1700 years afterward. Under the geocentric model the Sun Moon stars and planets all orbit Earth. Aristarchus of Samos was an ancient Greek mathematician and astronomer best known for being the first person to present the heliocentric model at a time when the geocentric theories of Ptolemy and Aristotle were considered conventional.

The geocentric model was the predominant description of the cosmos in many European ancient civilizations such as. Aristarchus of Samos was an ancient Greek astronomer and mathematician who first put forward the heliocentric model that placed the sun rather than Earth at the center of the known universe. Aristarchus of Samos even estimated the sizes of the Moon and Sun and is regarded as one of the greatest thinkers of all time.

Aristarchus Was An Ancient Greek Astronomer And Mathematician Who Presented The First Known Model That Placed The Sun A Aristarchus Of Samos Samos Astronomer

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