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 (20) Star Formation & Evolu (18) Galactic Structure & Stellar Populat (14) Astronomy Educa (10) GRBs (9) High-Energy Pheno (9) Supernovae (9) Cosmo (8) Exopla (8) Interstellar Me (8) Clusters of Galaxies/Large-scale Struc (7) Solar System/Planetary Sci (6) Active Galactic Nu (5) Astrobio (5) Heliophy (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division