Proclus’s visionary insights into planetary satellites reveal a divine cosmic order that foreshadowed modern astronomical ...

For many ancient peoples, basic elements such as earth, air, wind and fire formed the essence of the cosmos. In the past century or so, we have concluded that matter is built from atoms ...

“ALL men by nature desire to know.” So begins the first book of Aristotle’s Metaphysics, written about two and a half thousand years ago and still one of the most influential works of ...