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 Active Galactic Nu (1) Galactic Structure & Stellar Populat (1) Galaxy Formation & Evolu (1) Heliophy (1) Star Formation & Evolu (1) State CA (3) HI (1) MD (4) NC (1) NM (1) PA (3) Facet State City Facet City Membership Class Facet Membership Class Division Facet Division