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 (16) Star Formation & Evolu (12) Galactic Structure & Stellar Populat (10) Interstellar Me (9) Astronomy Educa (8) Clusters of Galaxies/Large-scale Struc (8) Cosmo (8) Solar System/Planetary Sci (8) GRBs (7) High-Energy Pheno (7) Supernovae (7) Active Galactic Nu (6) Heliophy (6) Astrobio (3) Exopla (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division