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