This menu groups the pages describing the fundamental building blocks of astrology.
Although details may differ, these concepts are core to the many branches of astrology.

Planets, Lights and Asteroids
The use of planets in astrology followed by a link to the page for each one

The relationships between planets

The Zodiac and the Sky
The relationship between astrology and astronomy

Signs of the Zodiac
Explanation of signs versus constellations and the categorization of signs

The use of houses and angles in astrology