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Postulated that the Earth is curved and calculated the circumference of the Earth to within 1% of accuracy, simply by using shadows and geometry; then placed the sun at the center of the then known solar system - known as the heliocentric universe.

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13y ago

he measured the circumference of the Earth without leaving Egypt and he created the algorithm of prime numbers called the Sieve of Eratosthenes.

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Q: What are the contribution of aristarchus?
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Contribution of aristarchus?

Aristarchus of Samos was a mathematician, scholar, and ancient Greek astronomer. His contribution to astronomy was his presentation of the first model of the Sun being at the center of the universe. In his model he placed the planets in its correct distance around the Sun.


What is the major contribution of aristarchus in the earth science?

Aristarchus proposed the heliocentric model of the universe, suggesting that the Earth and other planets revolve around the Sun. This was a major contribution to Earth science as it challenged the prevailing geocentric model and laid the groundwork for our modern understanding of the solar system.


Who is Aristarchus full name?

Aristarchus of Samos


What did Aristarchus achieve?

Aristarchus had discovered that the sun was in the center


What field did aristarchus study in?

Aristarchus of Samos was a ancient Greek astronomer and mathematician.


What are the dates of birth and death of Aristarchus?

Aristarchus of Samos ~ circa 310-230 BC Aristarchus of Samothrace ~ circa 220-143 BC Aristarchus of Tegea ~ 5th century BC Aristachus of Thessalonica ~ 1st century\ the greek guy?


How old was Aristarchus when he died?

aristarchus of samos was 70 years old when he died in Alexandria, egypt.


What did aristarchus invent?

Aristarchus discovered that the Earth is a sphere and that the sun is in the center.


What did aristarchus do?

he was a astronomer and mathmetician


What did aristarchus did?

he was a astronomer and mathmetician


What did aristarchus say about the relative motions of the earth and sun?

Yes, Aristarchus of Samos discovered that the earth revolves around the sun.


Astronomer in the Hellenistic age?

Aristarchus