Source: wikibot/callippus
= Callippus
{wiki=Callippus}
Callippus is a name that may refer to different contexts, depending on the area of interest. Here are a few notable references: 1. **Ancient Greek Astronomy**: Callippus (c. 370 BC – c. 300 BC) was an ancient Greek astronomer and mathematician from Athens. He is best known for his work on the motion of the planets and for refining the astronomical model created by his predecessor, Eudoxus.