
6 min read
What synastry actually is, and why sun signs cannot do it
Two whole charts laid over each other, and a reading of what touches what. It is the oldest use of astrology in relationships, and it is nothing like the compatibility grid you have seen.

5 min read
Venus conjunct Mars in synastry: the contact people mean by chemistry
One person's Venus meets the other's Mars. It is the most reliable attraction marker in the book, and the one that fades fastest if nobody feeds it.

5 min read
Moon to Moon in synastry: what happens at three in the morning
The quietest contact in the chart and the one that decides most. Not whether you love each other, but whether you need the same things when it is hard.

6 min read
Saturn in synastry: the contact that either builds it or grinds it down
The heaviest thing two charts can do to each other, and the one most often mistaken for someone not caring. Saturn is rarely withholding. Saturn is usually afraid.

4 min read
How to do a synastry chart when you do not know their birth time
Most people do not have it. Here is exactly what you lose, exactly what still holds, and why a reading that quietly prints a rising sign anyway is lying to you.

5 min read
Composite chart or synastry: which one answers your question
Synastry reads what two people do to each other. A composite reads the relationship as a third thing with a chart of its own. They answer different questions and get used interchangeably.

6 min read
Birth chart compatibility: the five contacts worth checking first
If you only look at five things in an overlay, look at these. They cover attraction, whether you can live together, whether you can talk, and whether it can be built on.

4 min read
Venus square Mars in synastry: attraction with an argument attached
The pull is completely real. So is the friction, and it is almost always about pace rather than about wanting different things.

5 min read
What your Saturn return really means
Around 29, Saturn finishes its first lap of your chart and hands you the bill for the life you've been improvising. It isn't punishment. It's the end of rehearsal.

5 min read
Your Moon sign, explained
Your Sun sign is the story you tell. Your Moon sign is what happens at 3am when nobody's watching — and it's the one that actually runs your life.

6 min read
How to read your birth chart
A natal chart looks like a wiring diagram and reads like a language. Here's the grammar — planets, signs, houses, aspects — and the order to read them in.
Reading about it is one thing
Sibyl reads your chart aloud — and what the sky is doing to it today. Your chart is free to cast.
Call your Sibyl