Lesson 3 — The Twelve Signs

The twelve signs form the foundation for understanding how planets express their nature in a horoscope

Learn how the twelve zodiac signs shape the expression of the planets in traditional natal astrology, using sign classifications, rulers, and practical examples

Leo: The Lion

Sidney Hall’s (1831) astronomical chart illustration of the Leo Major and the Leo Minor.

Endowed with the heat of the summer Sun, the fixed fire sign of Leo shines through leadership and unique self-expression, although the regal Lion may succumb to vanity and dogma.