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) Exopla (1) State Facet State City Davis (1) Pasadena (1) Saint Louis (1) Facet City Membership Class AM (1) E (1) F (1) Facet Membership Class Division Facet Division