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 (6) Astronomy Educa (5) Star Formation & Evolu (5) Active Galactic Nu (4) Galactic Structure & Stellar Populat (4) GRBs (4) High-Energy Pheno (4) Interstellar Me (4) Supernovae (4) Cosmo (3) Solar System/Planetary Sci (3) Exopla (2) Astrobio (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division