Where Was Astrology Invented? A Deep Dive into the Origins and History of This Ancient Practice

Astrology is one of the oldest practices still in use today, with origins dating back thousands of years.

But where exactly did the zodiac signs, horoscopes, and practice of astrology originate?

In this in-depth blog post, we’ll explore the fascinating history and evolution of astrology across different ancient cultures and civilizations.

The Birth of Astrology in Ancient Babylon

The first organized system of astrology appears to have originated in ancient Mesopotamia, in particular the region of Babylon around the 2nd millennium BCE. The Babylonians were obsessive observers of the night sky and kept meticulous records of the movements of the planets, stars, and constellations. They developed the zodiac – the concept of dividing the sky into 12 sections symbolized by constellations we still use today like Aries, Taurus, and Sagittarius.

The Babylonians believed that the positioning of the stars and planets at the time of someone’s birth shaped their personality and destiny. Their priests would interpret the celestial omens and advise royal leaders on matters of state, war, agriculture, and other decisions. The Babylonians laid the groundwork for many core concepts in astrology that spread around the world.

The Evolution of Astrology in Ancient Egypt

The practice of astrology made its way from Mesopotamia to ancient Egypt where it evolved over thousands of years. The Egyptians expanded on the Babylonian zodiac by developing Egyptian astrology around the concept of “decans” – groups of stars that rise and set at certain times during the year.

The Egyptians mapped 36 decans to their calendar, believing that each decan influenced the personality and fate of people born under them. They also expanded astrology’s uses beyond politics to include medicine, agriculture, architecture, and magic. Horoscopes were popular in ancient Egypt and used by regular citizens to guide their lives.

Astrology Reaches Ancient Greece and Rome

As astrology spread around the Mediterranean, the ancient Greeks embraced it while adding their own unique philosophies. The Greeks categorized astrology as scientific astronomy, seeing it as a way to predict weather, natural disasters, and explain the universe.

Greek astrologers and philosophers such as Claudius Ptolemy developed complex systems merging Babylonian astrology with Greek astronomy. Ptolemy’s renowned text the Tetrabiblos laid out the geocentric cosmos and astrological principles that influenced Western and Arab astrology for over a thousand years.

When Rome conquered Greece, Romans adopted and altered Greek astrology. Roman culture was highly superstitious and put great emphasis on omens and divination. Astrology grew popular across all levels of Roman society, though the elite sometimes viewed it with suspicion.

The Romans aligned astrology with their myths and gods, changing names of planets and signs. For example, they renamed Cronus as Saturn, Aphrodite as Venus, and Ares as Mars. These Roman planet names are still commonly used in Western astrology today.

The Evolution of Astrology in India and China

Astrology developed independently in India from other regions. Early forms like Hindu astrology emerged around 500 BCE. Indian astrology adopted the Greek zodiac and other Hellenistic principles mingled with local traditions. The Yavanajataka text was a major work of Sanskrit astrology influenced by Ptolemy and Greek astronomy.

In China, astrology has origins from the Han Dynasty (206 BCE – 220 CE) but took a very different form than Western zodiac astrology. Chinese astrology uses a lunar calendar and focuses on how zodiac animals like the Dragon, Tiger, and Ox influence personality and events.

Into the Middle Ages and Renaissance

While astrology fell out of favor with the rise of Christianity and Islam in Europe and the Middle East, it remained popular at the high courts with nobles and monarchs. Court astrologers advised powerful figures by reading their horoscopes, a practice that continued through the European Renaissance.

Thinkers, physicists, and astronomers such as Johannes Kepler and Galileo Galilei practiced astrology during the Renaissance which held an awkward status balancing between science, magic, and religion. Astrology began declining after the 17th century in the Scientific Revolution but retained underground popularity.

The Modern Revival of Astrology

While astrology waned in Europe, it remained engrained in other global cultures into the modern era. In the 20th century, interest in astrology exploded across the western world, with horoscopes becoming ubiquitous in newspapers and magazines.

Modern technology like computers and the internet have accelerated astrology’s growth, allowing astrologers to generate horoscopes instantly and for astrology to permeate pop culture through social media. Millions of people today see value in astrology as entertainment or deeper self-reflection even if its legitimacy as science remains controversial.

Astrology has proved flexible enough to evolve across millennia and cultures while maintaining its core premise – the basic human desire to bring order to the chaotic universe by finding meaning in the stars.


Britannica, T. Editors of Encyclopaedia (2016, February 29). Astrology. Encyclopedia Britannica. https://www.britannica.com/topic/astrology

Curry, P. (1992). A Confusion of Prophets: Victorian and Edwardian Astrology. History Today, 42(2), 26-31. http://www.jstor.org/stable/4277802

Greenbaum, D., & Greenbaum, L. (2020). Astrology. In The Oxford Handbook of the History of Medicine. : Oxford University Press. https://www.oxfordhandbooks.com/view/10.1093/oxfordhb/9780199546497.001.0001/oxfordhb-9780199546497-e-22


The origins of astrology stretch back over five millennia to ancient stargazing civilizations like Babylon who built the foundations of the zodiac and horoscopic astrology. It evolved uniquely in cultures from Egypt to Greece to India, blending with local beliefs and philosophies. While no longer considered a science, astrology remains a popular fixture of modern culture worldwide.

Humanity’s fascination with finding meaning in the celestial skies appears timeless. Astrology has retained its magic and appeal across thousands of years, adapting to new cultures and technologies much like the ever-changing cycle of stars above.

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