Libra is the seventh sign of the zodiac, the sign of the autumn equinox, and the sign of relationship, balance, and justice. After the self-perfecting work of Virgo, Libra turns to the other — to the partner, the opponent, the mirror in which the self is seen.
Element: Air — mental, social, and concerned with ideas. Mode: Cardinal — initiating, moving, and seeking to create change. Ruler: Venus, the planet of attraction and relationship.
Libra energy is diplomatic, charming, and deeply relational. It sees both sides of every question, weighs every option, and seeks the point of balance where all parties can be satisfied. It is fair, gracious, and genuinely concerned with the needs of others. But it can also be indecisive, people-pleasing, and so concerned with keeping the peace that it loses touch with its own desires.
In the body, Libra rules the kidneys, the lower back, and the sense of balance. In traditional astrology, it is associated with judges, diplomats, artists, and anyone who works to create harmony between people.
When a planet is placed in Libra, it takes on something of this quality. The Sun in Libra is in its fall, expressing identity through relationship, finding purpose in partnership rather than in solitary achievement. Saturn in Libra is exalted, disciplining through fairness, learning the lesson that true structure must be just and balanced. Mars in Libra is in its detriment, fighting through negotiation, learning the hard lesson that not all conflicts can be resolved peacefully.