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 Solar System/Planetary Sci (14) Galactic Structure & Stellar Populat (7) Star Formation & Evolu (7) Astronomy Educa (6) Heliophy (6) Exopla (5) Astrobio (4) GRBs (4) High-Energy Pheno (4) Supernovae (4) Galaxy Formation & Evolu (3) Active Galactic Nu (2) Clusters of Galaxies/Large-scale Struc (1) Cosmo (1) Interstellar Me (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division