— The library
The signs, the planets, the houses, the aspects. Retrogrades. Rising signs. The long history of the sky. Pick a thread and follow it.
Seven topics
No mystery, no waffle. Each topic explained the way O'Mara would explain it sitting opposite you. Read in any order. Or read straight through.
12 signs
Aries through Pisces. Dates, elements, ruling planets, key traits. The ground every chart is built on.
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10 planets
Sun through Pluto. What each planet means, what it rules, and how it shapes your natal chart.
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12 houses
What each house governs, its natural sign, and how houses divide your chart into areas of life.
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Planet relationships
Conjunctions, sextiles, squares, trines, oppositions. How planets talk to each other on the chart wheel.
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Live now
What retrograde actually is, when it happens, and what each retrograde means. Plus a live tool showing who is retrograde right now.
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The mask
What your rising sign means, how it differs from your Sun sign, and all 12 rising sign profiles.
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Origin story
From Babylonian origins to Greek philosophy to modern psychological astrology. The long story of the sky.
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Quick reference
Every glyph on a birth chart in one place, signs, planets, angles, nodes and aspects, decoded.
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The full picture
Signs, elements, modalities and planets, side by side on one page, for whenever you need the quick version.
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Sun through Pluto
What it means for a planet to be moving through the sky right now, not just what it means in your birth chart.
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Live now
What it means when the Moon has nothing left to trigger before it changes sign. Plus a live tool showing whether it's void right now.
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Live now
Emergence, build, harvest, release. What each week of the lunar cycle carries, and which quarter the Moon is in right now.
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— Once you know your way around
Theory makes more sense when you see it on your own wheel. The free natal chart casts in seconds — your planets, your aspects, your sky.