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) Astronomy Educa (2) Galactic Structure & Stellar Populat (2) Star Formation & Evolu (2) Active Galactic Nu (1) Astrobio (1) Clusters of Galaxies/Large-scale Struc (1) Cosmo (1) Interstellar Me (1) State MA (1) Facet State City Columbus (4) Mason (1) Newark (1) Facet City Membership Class Facet Membership Class Division Facet Division