There are five planets, and they all orbit the sun.
Calculated Earth's circumference
While he accepted a geocentric model, some sources suggest he was aware of heliocentric ideas and contributed to understanding planetary motions, but this specific quote is not directly attested.
c. 250 BCE
Found in 1 providers: grok
Cross Reference
1 source
"It is necessary to measure the world with accuracy."
Humorous"The inhabited world is larger than previously thought."
Humorous"The earth is round and of vast circumference."
Controversial"The stars are not merely points of light; they are celestial bodies."
Strange & Unusual"I have tried to bring order to the chaos of geographical knowledge."
Strange & UnusualPremium quality, printed on demand. Ships worldwide.
Don't see what you're looking for? Email us for custom products
