Member Directory The AAS maintains a membership directory to facilitate member interaction and to support the conduct of official Society business. Search directory for: Filter Results By Clear Filters Type of Science Galactic Structure & Stellar Populat (1) Galaxy Formation & Evolu (1) Star Formation & Evolu (1) State CA (9) MB (1) PA (1) Facet State City Cambridge (1) Gilbert (1) Tempe (1) Tucson (14) Facet City Membership Class Facet Membership Class Division Facet Division