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 (10) Star Formation & Evolu (10) Interstellar Me (9) Active Galactic Nu (6) Astronomy Educa (6) Galactic Structure & Stellar Populat (6) Cosmo (5) Clusters of Galaxies/Large-scale Struc (4) Astrobio (3) GRBs (3) High-Energy Pheno (3) Solar System/Planetary Sci (3) Supernovae (3) Exopla (2) Heliophy (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division