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 (76) Star Formation & Evolu (71) Exopla (63) Galaxy Formation & Evolu (61) Interstellar Me (53) Astronomy Educa (52) Active Galactic Nu (48) Cosmo (44) Astrobio (43) GRBs (43) High-Energy Pheno (43) Supernovae (43) Heliophy (37) Galactic Structure & Stellar Populat (34) Clusters of Galaxies/Large-scale Struc (29) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division