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 (13) Star Formation & Evolu (11) Exopla (9) Astronomy Educa (8) Active Galactic Nu (7) Astrobio (7) Cosmo (6) Galaxy Formation & Evolu (6) GRBs (6) High-Energy Pheno (6) Supernovae (6) Clusters of Galaxies/Large-scale Struc (5) Galactic Structure & Stellar Populat (5) Heliophy (4) Interstellar Me (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division