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 Active Galactic Nu (1) Clusters of Galaxies/Large-scale Struc (1) Galactic Structure & Stellar Populat (1) Galaxy Formation & Evolu (1) Solar System/Planetary Sci (1) State Facet State City Campbell (1) La Canada (1) Mountain View (1) Pasadena (1) Pleasant Hill (1) San Jose (1) San Ramon (1) Santa Cruz (2) Facet City Membership Class Facet Membership Class Division Facet Division