Martin Goldsmith has studied zodiacal degree symbols for more than 40 years and has done extensive research on planets, signs, and houses. He has a PhD in the history of science with an emphasis on the intersection of early modern science and the Western occult tradition. Goldsmith is the author of Moon Phases: A Symbolic Key, which provides images for the 28 phases of the moon. More recently he has published Jupiter’s Dance, which provides radical new interpretations for Jupiter and the other planets. Martin lives in New Mexico.