Planet
Mars
Mars is the planet of desire and drive. In a birth chart it describes how somebody goes after what they want, how much force they bring to it, and what they are like when they meet resistance.
In matters of love it stands for desire, pursuit, friction. In matters of career it stands for drive, ambition, the push. It is one faculty in both places — the willingness to want something out loud and go after it — and friction is listed among its meanings rather than treated as a side effect of them.
The tradition places it at home in Aries and Scorpio, exalted in Capricorn, in detriment in Taurus and Libra, in fall in Cancer.
Two homes, and what they share
Mars belongs to the personal planets rather than the social or outer ones, which is to say it describes a person and not a cohort. What it describes is narrow and unmistakable: how someone goes about getting what they want, and what they are like when they meet resistance.
It rules two signs, Aries and Scorpio. A faculty with two homes has two settings, and the difference between them is whether the wanting is visible before it is satisfied. A chart leans to one setting or the other, and the lean is usually more informative than the sign on its own.
It is exalted in Capricorn and in fall in Cancer. Those two placements sit at opposite ends of the same axis, and the reading they invite is that this faculty does well where effort is structured and poorly where it is asked to be gentle. That is a reading rather than a rule. The table states where the tradition puts Mars; what the placement means is an interpretation laid on top of it.
Mars in a love reading
Love is read from three planets rather than one: Venus for attraction and value, the Moon for emotional safety, Mars for desire and pursuit. Mars is the one that supplies motion. Without it a chart can describe somebody who recognises exactly what they want and never crosses the room.
Friction is in the job description, and that is worth sitting with. The tradition lists it beside desire and pursuit, not as the cost of them. Wanting produces contact, contact produces resistance, and a love reading with no friction anywhere in it has usually left this planet out.
The same body governs the working life — drive, ambition, the push — and the two rarely run at different speeds for long. Somebody with nothing left at the end of a working day is not a different person by the evening. It is the same faculty, already spent.
What changes the reading
The dignity table says how well Mars is placed. It does not say where it operates or what it is up against — the house answers the first and the aspects answer the second, and between them they move the reading further than the sign does.
The two signs of its detriment, Taurus and Libra, are the two Venus rules. That is the whole of the difficulty and it is worth reading carefully rather than pessimistically: a faculty built for pursuit is being asked to work in the register of attraction and value. It slows. It does not stop.
House placement separates charts that look alike on paper. Mars in the tenth is drive pointed at a public role, at vocation and at what somebody becomes known for. The same Mars in the fourth is pointed at family and lineage, at the floor under their own feet, and those two produce lives that barely resemble each other.
Questions
- What does Mars represent in astrology?
- Desire and drive — the part of a chart concerned with wanting something and moving toward it. In a love reading it is read for pursuit and friction; in a work reading, for ambition and push. Both are the same faculty pointed at a different question.
- What signs does Mars rule?
- Aries and Scorpio. The difference between them is roughly whether the wanting is visible before it is satisfied, and a chart usually leans to one rather than sitting evenly between them.
- Is a badly placed Mars a bad thing?
- No. The dignity table says how comfortably the faculty operates, not how well a life goes. Mars in Taurus or Libra — the signs Venus rules — is pursuit working in the register of attraction rather than force. It slows. It does not stop.
- What is the difference between Mars and Venus in a chart?
- Venus is what registers as worth having; Mars is what goes and gets it. A chart can be strong in one and quiet in the other, and the pairing of the two is usually more informative than either alone.