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 (12) Cosmo (10) Star Formation & Evolu (10) Interstellar Me (8) Active Galactic Nu (6) Clusters of Galaxies/Large-scale Struc (5) Galactic Structure & Stellar Populat (5) Astronomy Educa (4) GRBs (4) High-Energy Pheno (4) Supernovae (4) Exopla (2) Solar System/Planetary Sci (2) Astrobio (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division