Astronomy Labs
Aristarchus of Samos
Ancient sky cultures

Aristarchus of Samos

310 BCE – 230 BCE · GR

Biography

Aristarchus of Samos (310 BCE–230 BCE) was an astronomer or scientist associated with Greece. Proposed a heliocentric arrangement and estimated relative sizes and distances of the Sun and Moon. In this library, the biography is linked to Ancient Greek astronomy, Solar and lunar eclipses so the historical contribution can be read beside the modern scientific concepts it influenced.

Contributions

Proposed a heliocentric arrangement and estimated relative sizes and distances of the Sun and Moon.

Legacy & impact

The legacy of Aristarchus of Samos remains visible in modern work on Ancient Greek astronomy, Solar and lunar eclipses and in the broader shift toward quantitative, testable astronomy.

Key works & discoveries

  • Heliocentric ordering of Earth and the planets around the Sun
  • On the Sizes and Distances of the Sun and Moon

Heliocentric ordering of Earth and the planets around the Sun; On the Sizes and Distances of the Sun and Moon.

Related topics