"How the planets relate to each other is shown by the aspects they form. Angles between planets reflect attitudes and the energy patterns they have toward each other. They are like force fields that mark turns in consciousness. Aspects bring out facets, sides of the self and character traits"
A short and clear explanation of the main planetary aspects: conjunction, sextile, square, trine, opposition, inconjunct,semi-sextile, semi-square, sesquiquadrat, quintile.