1 of 8
About 530 BC, Croton, southern Italy
All is number
Pythagoras of Samos and his cult in Croton
You told me your life path is 1 and your mother's is 11. This is the guy that whole habit traces back to, and he never wrote a word down.
Read itOne question, asked for twenty-five centuries, picked up again at one in the morning
Is the universe ordered, and are we inside the order?
Pythagoras said the world is number. Plato said the sky is the visible face of a living order. The Hermetic writers cut it to four words: as above, so below. Kepler found the real orbits and still heard music in them. Jung said the coincidences mean something. Physics is having the same argument right now with better instruments. Charles wanted the lore straight. Fable wrote it down. This is the shelf.
The real planets, right now, along the road they travel. Computed in your browser from an astronomical ephemeris.
2 of 8
About 360 BC, Athens
The universe is alive and it keeps time
Plato, in the Timaeus
Plato took the Pythagorean numbers and built an animal out of them. The universe in the Timaeus is one living creature with a soul made of musical ratios, and the planets are the hands on its clock.
Read it3 of 8
300 BC to 180 AD, Athens, Rhodes, Rome
One body, one breath
Zeno, Chrysippus, Posidonius, Marcus Aurelius
The Stoics said the universe is one organism with one breath running through it, so anything that happens anywhere is felt everywhere. That single idea is the engine every horoscope has run on since.
Read it4 of 8
100 to 300 AD, the Emerald Tablet by about 800, Egypt, then the Arabic world
As above, so below
The Hermetic writers, hiding behind a god named Hermes Trismegistus
Greek dialogues written in Egypt under a fake ancient name, plus one short Arabic text that boiled them down to four words. The four words are the premise of every chart on the site next door.
Read it5 of 8
About 150 AD, Alexandria
The system gets written down
Claudius Ptolemy, in the Tetrabiblos
The best astronomer of the ancient world also wrote the astrology textbook, and he made one decision about where the zodiac starts that your chart is still obeying two thousand years later.
Read it6 of 8
1619, Linz, Austria
Harmony of the world
Johannes Kepler, in Harmonices Mundi
The man who worked out how the planets actually move believed to the end that the motion was music, and said so in the same book where he published the law. You bought the domain for this one at one in the morning.
Read it7 of 8
1687, Cambridge and London
When the sky became a machine
Isaac Newton, and the century after the Principia
Gravity explained Kepler's laws without Kepler's music, and inside one lifetime astrology was out of the universities for good. The man who did it was translating the Emerald Tablet on his nights off.
Read it8 of 8
1952, Zurich
Meaningful coincidence
Carl Jung, with the physicist Wolfgang Pauli
You see 11:11 on every clock since you started the business. A Nobel physicist and a psychiatrist who cast his patients' charts spent twenty six years on exactly that, and they tested it on 483 marriages.
Read itScroll to turn the ring
The shelf, in order
Each writer answers the one before him. Dates are when the idea got written down, not when somebody first had it in the bath.
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About 530 BCCroton, southern Italy
All is number
Pythagoras of Samos and his cult in Croton
You told me your life path is 1 and your mother's is 11. This is the guy that whole habit traces back to, and he never wrote a word down.
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About 360 BCAthens
The universe is alive and it keeps time
Plato, in the Timaeus
Plato took the Pythagorean numbers and built an animal out of them. The universe in the Timaeus is one living creature with a soul made of musical ratios, and the planets are the hands on its clock.
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300 BC to 180 ADAthens, Rhodes, Rome
One body, one breath
Zeno, Chrysippus, Posidonius, Marcus Aurelius
The Stoics said the universe is one organism with one breath running through it, so anything that happens anywhere is felt everywhere. That single idea is the engine every horoscope has run on since.
-
100 to 300 AD, the Emerald Tablet by about 800Egypt, then the Arabic world
As above, so below
The Hermetic writers, hiding behind a god named Hermes Trismegistus
Greek dialogues written in Egypt under a fake ancient name, plus one short Arabic text that boiled them down to four words. The four words are the premise of every chart on the site next door.
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About 150 ADAlexandria
The system gets written down
Claudius Ptolemy, in the Tetrabiblos
The best astronomer of the ancient world also wrote the astrology textbook, and he made one decision about where the zodiac starts that your chart is still obeying two thousand years later.
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1619Linz, Austria
Harmony of the world
Johannes Kepler, in Harmonices Mundi
The man who worked out how the planets actually move believed to the end that the motion was music, and said so in the same book where he published the law. You bought the domain for this one at one in the morning.
-
1687Cambridge and London
When the sky became a machine
Isaac Newton, and the century after the Principia
Gravity explained Kepler's laws without Kepler's music, and inside one lifetime astrology was out of the universities for good. The man who did it was translating the Emerald Tablet on his nights off.
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1952Zurich
Meaningful coincidence
Carl Jung, with the physicist Wolfgang Pauli
You see 11:11 on every clock since you started the business. A Nobel physicist and a psychiatrist who cast his patients' charts spent twenty six years on exactly that, and they tested it on 483 marriages.
Open questions
The modern chapters. None of them are settled, which is the point. The argument the Greeks started is still going, and three of the oldest answers turned out to be the three live options.
1908 onward
Every moment already exists
Relativity says past, present and future are all equally real, laid out together like frames of a film. If that is right, the moment you were born has not gone anywhere, and the oldest argument against astrology just lost its premise.
2003Are we rendered?
A philosopher proved that one of three things has to be true, and one of the three is that you are almost certainly inside a computer. Plato's cave with a graphics card.
Revived 2006 onwardIs mind everywhere?
A growing crowd of serious philosophers now argue that consciousness is a basic feature of matter, like mass or charge. The Stoics said the cosmos breathes. The modern version says it feels, a little, all the way down.
1953 and 1973The dials were set for us
A handful of numbers in the laws of physics sit at exactly the values that allow stars, carbon and chemistry. Nudge them and nothing lives. Physicists disagree about what that means, and the three live answers are three of the oldest positions on this shelf.
The instrument next door
Harmony of the World casts your natal chart from the sky as it actually was: planetary positions from an astronomical ephemeris, your Ascendant and houses from the time and town you were born, the reading in plain language, and a chord you can hear. It runs in your browser and keeps nothing.