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 (14) Star Formation & Evolu (14) Galactic Structure & Stellar Populat (12) Exopla (11) Astronomy Educa (10) Interstellar Me (9) Cosmo (8) GRBs (7) High-Energy Pheno (7) Supernovae (7) Astrobio (5) Clusters of Galaxies/Large-scale Struc (5) Solar System/Planetary Sci (5) Active Galactic Nu (4) Heliophy (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division