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 Exopla (1) Galactic Structure & Stellar Populat (1) State Facet State City Atlanta (1) La Crescenta (1) Pasadena (1) San Francisco (1) South Pasadena (1) Facet City Membership Class Facet Membership Class Division Facet Division