Triple Goddess (Neopaganism) other female reproductive processes — are ways that women may embody the Goddess, making the physical body sacred. The triple goddess sign is identified with Greek moon goddesses: Helen Berger writes that "according to believers, this echoing of women's life stages allowed women to identify with deity in a way that had not been possible since the advent of patriarchal religions." The Church of All Worlds is one example of a neopagan organization which identifies the Triple Goddess as symbolizing a "fertility cycle". This model is also supposed to encompass a personification of all the characteristics and potential of every
Dynamics of the celestial spheres individual unmoved mover would be required to insure each individual motion in the heavens. While stipulating that the number of spheres, and thus gods, is subject to revision by astronomers, he estimated the total as 47 or 55, depending on whether one followed the model of Eudoxus or Callippus. In "On the Heavens", Aristotle presented an alternate view of eternal circular motion as moving itself, in the manner of Plato's world-soul, which lent support to three principles of celestial motion: an internal soul, an external unmoved mover, and the celestial material (aether). In his "Planetary Hypotheses", Ptolemy (c.90–168) rejected the