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 Galaxy Formation & Evolu (3) Star Formation & Evolu (3) Astronomy Educa (2) Clusters of Galaxies/Large-scale Struc (2) Galactic Structure & Stellar Populat (2) Active Galactic Nu (1) Astrobio (1) Cosmo (1) Interstellar Me (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division