💡 Idea or paradigm

Ancient heliocentrism

Heliocentrismo antiguo

Date
c. 270 BCE · confidence medium
Place
Samos and Alexandria, Greece and Egypt
Credited to
Aristarchus of Samos
People
👤 Aristarco de Samos310 BCE–230 BCE
Field
Cosmos & Earth

What was discovered

Aristarchus proposed that the Earth rotates on its axis and orbits the Sun, with the stars at immense distances. The idea did not take hold but would be cited by Copernicus.

Known from a mention by Archimedes in 'The Sand Reckoner'; the original work has been lost.

What it led to

  • Copernican heliocentrism
  • Idea of a universe far larger than the solar system
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