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 (43) Exopla (39) Astrobio (24) Astronomy Educa (19) Star Formation & Evolu (13) GRBs (9) High-Energy Pheno (9) Supernovae (9) Cosmo (8) Galactic Structure & Stellar Populat (8) Galaxy Formation & Evolu (8) Clusters of Galaxies/Large-scale Struc (5) Active Galactic Nu (4) Interstellar Me (4) Heliophy (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division