Mundane astrology, often referred to as political astrology, stands as what many astrological historians consider the most ancient branch of astrological practice. Its focus lies squarely on world affairs, governments, and the laws that govern nations, states, and cities. The very name derives from the Latin term "mundus," meaning 'world.' This ancient discipline sought to understand and predict national and global trends by interpreting celestial
movements, a practice that has been utilized for millennia to address political questions and forecast major events affecting communities and their leaders.
Babylonian Beginnings and the Emergence of Horoscopic Astrology
Early Babylonian astrology was almost exclusively dedicated to mundane astrology. This initial form was geographically oriented, specifically applying its interpretations to countries, cities, and nations. Its primary concern revolved around the welfare of the state and the king, who was seen as the governing head of the nation. This early practice of divination and planetary interpretation laid the groundwork for what would become a sophisticated system of political forecasting.
It was only with the gradual emergence of horoscopic astrology, starting around the sixth century BC, that astrology began to develop into two distinct branches: mundane astrology and natal astrology. While natal astrology focused on the individual, mundane astrology continued its tradition of macro-level predictions. This historical bifurcation highlights the enduring importance of understanding collective destinies and political landscapes through celestial observations, a tradition that predates individual horoscopes.
Sasanian Persian Influence and the Jupiter-Saturn Conjunction Cycle
Mundane astrology experienced significant development in pre-Islamic Iran, particularly during the Sasanian Empire. While earlier astrological practices might have leaned more towards natal astrology, Persian astrologers expanded these techniques to a macro level. Their aim was to predict the fate of nations, rulers, and global events, demonstrating a sophisticated understanding of how celestial phenomena could be applied to large-scale societal shifts.
One of the most notable contributions from Sasanian astrologers was the development of the Jupiter-Saturn conjunction cycle. This cyclical framework was introduced as a method to trace historical epochs and forecast the rise and fall of empires and religions. By applying traditional astrological principles to these major political and social transformations, Sasanian astrologers established foundational methods of mundane astrology. These methods were later transmitted to the Islamic world and subsequently to medieval Europe, showcasing the profound and lasting impact of Persian astrological thought on the discipline.
Reflections in Epic Literature and Medieval Practice
Reflections of these ancient Iranian traditions regarding mundane astrology can be found in the Shahnameh, the Persian national epic. In this monumental work, court astrologers are frequently depicted as being consulted to predict the future of kings and the outcome of major national events. This literary evidence indicates that celestial bodies were viewed as crucial signs for understanding the shifting of eras and large-scale earthly occurrences. Scholars use the concept of Akhtarmāri, meaning 'star-counting' or astrology, to describe these ancient beliefs, which entered the epic through older sources like the Khwaday-Namag. The sections of the Shahnameh dealing with the Sasanian Empire show these astrological references becoming much more technical, aligning perfectly with the prominent status and sophisticated nature of mundane astrology in late antique Iran.
The practice of mundane astrology continued into medieval Europe. For instance, Richard Trewythian, an early English astrologer, extensively engaged with mundane astrology. His notebook, largely concerned with this branch, contains horoscopes for the Sun's ingress into Aries over thirty years and general predictions for twelve years between 1430 and 1458. Trewythian's detailed records demonstrate his logical approach to conclusions, such as predicting harm for pregnant women and boys based on a trine aspect between Saturn and Venus, or forecasting wars due to the opposition of two heavy planets. He also made specific predictions concerning King Henry VI, noting in 1433 that "it seems that the king will be sick this year because Saturn is lord of the tenth house." This illustrates the practical application of mundane astrology in assessing the health and fate of rulers, directly linking celestial observations to the well-being of the nation's head.











