Earth

Gaia, the Earth, was one of the first beings to emerge from Chaos in Greek cosmogony -- a primordial mother who gave birth to sky, sea, and mountains before the Olympian gods existed. Her Roman counterpart Terra Mater was venerated as the source of all life and the final resting place of the dead. Across virtually every human culture, the Earth is the great feminine ground: the body that receives, sustains, and eventually reclaims all living things.

In geocentric astrology, Earth does not appear as a planet in the natal chart: it is the point of observation itself, the silent centre around which all other bodies are plotted. Every chart is drawn from the Earth's surface, which means the Earth is not a symbol among symbols -- it is the ground of the entire symbolic system. Some heliocentric traditions do include Earth as a chartable body, where it represents physical incarnation, the here and now, and the irreducible fact of being embodied in a specific place and time. In the geocentric framework used by AstroLab, Earth remains implicit: it is where you stand, not what you observe.