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 Galactic Structure & Stellar Populat (1) Galaxy Formation & Evolu (1) Interstellar Me (1) State IN (1) Facet State City Exeter (1) Hanover (1) Facet City Membership Class Facet Membership Class Division Facet Division