Does the myth of the deity whose name astronomers assigned to a celestial body automatically reveal the true nature of its astrological meaning? If so, then do Greco-Roman myths have unique relevance to these planetary forces that affect all cultures and peoples? Similarly, does the patriarchal bias in the history of astronomical naming reflect the true nature of the astrological archetypes involved? We shall consider these philosophical questions as we explore the mystery of myth’s complex relationship to astrological principles.