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) Star Formation & Evolu (1) State CA (1) Facet State City Facet City Membership Class Full Member (1) Undergrad Student (2) Facet Membership Class Division Facet Division