Which Happened First?

Aristarchus of Samos

Aristarchus of Samos
Image: Unknown artist (17th century) · Public domain · source

Aristarchus of Samos was an ancient Greek astronomer and mathematician who presented the first known heliocentric model that placed the Sun at the center of the universe, with the Earth revolving around the Sun once a year and rotating about its axis once a day.

Summary from Wikipedia (CC BY-SA 4.0) · Dates from Wikidata (CC0)

Who was born first?

Timeline

  1. Strato of Lampsacuscirca 335 BC – circa 269 BC
  2. Timocharis320–260 BC
  3. Aratuscirca 315 BC – circa 240 BC
  4. Aristarchus of Samos (this page)circa 310 BC – circa 230 BC
  5. Conon of Samoscirca 280 BC – circa 220 BC
  6. Philo of Byzantiumcirca 280 BC – circa 220 BC

Related

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