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 Astrobio (1) Cosmo (1) Exopla (1) Galaxy Formation & Evolu (1) State Facet State City Ewing (1) Los Angeles (1) Palos Verdes Estates (1) San Diego (1) San Ramon (1) Stanford (1) Facet City Membership Class Facet Membership Class Division Facet Division