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 Cosmo (1) Galactic Structure & Stellar Populat (1) Galaxy Formation & Evolu (1) Star Formation & Evolu (1) State AZ (14) DC (1) ID (1) MO (1) WI (1) Facet State City Exeter (1) Hanover (1) Facet City Membership Class Facet Membership Class Division Facet Division