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