There are five planets, and they all orbit the sun.

Calculated Earth's circumference

Share:

Details

Context

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.

Date / Period

c. 250 BCE

Verification

Unverifiable

Explanation

Found in 1 providers: grok

Method

Cross Reference

Sources Checked

1 source

Get This Quote on Merchandise

Premium quality, printed on demand. Ships worldwide.

Don't see what you're looking for? Email us for custom products