Astrology is one of the oldest continuously-practiced symbolic systems. Its history is long but its main turns are simple to remember.

Babylon — the foundation

Around 2,000 BCE, Babylonian priests recorded planetary positions and tied them to omens for the king. The 12-sign zodiac is their invention.

Hellenistic Greece — personalisation

Around the 2nd century BCE, Hellenistic astrologers in Egypt invented the natal chart. For the first time astrology became personal, not royal.

The Arab world — preservation

Between roughly 800 and 1200, Arab and Persian scholars preserved and extended Hellenistic astrology, adding new techniques.

Europe — and the long pause

Astrology was a serious university subject in medieval Europe. It declined with the Scientific Revolution and survived in private circles.

Today — the revival

Modern astrology, since the 20th century, integrates psychology and is increasingly accessible online. See our short history of key terms.