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 (15) Astronomy Educa (10) Exopla (10) Galactic Structure & Stellar Populat (10) Galaxy Formation & Evolu (9) Star Formation & Evolu (8) Astrobio (6) Clusters of Galaxies/Large-scale Struc (6) Cosmo (6) Active Galactic Nu (5) GRBs (5) High-Energy Pheno (5) Supernovae (5) Interstellar Me (4) Heliophy (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division