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 (7) Clusters of Galaxies/Large-scale Struc (5) Star Formation & Evolu (4) Interstellar Me (3) Active Galactic Nu (2) Galactic Structure & Stellar Populat (2) Solar System/Planetary Sci (2) Astronomy Educa (1) Cosmo (1) Exopla (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division