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 Star Formation & Evolu (2) State CA (2) CO (1) IA (1) MA (1) TX (1) Facet State City Facet City Membership Class E (1) F (4) JR (1) Facet Membership Class Division Facet Division