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) Exopla (13) GRBs (13) High-Energy Pheno (13) Supernovae (13) Interstellar Me (12) Cosmo (11) Star Formation & Evolu (9) Active Galactic Nu (8) Astronomy Educa (8) Galaxy Formation & Evolu (8) Astrobio (6) Heliophy (5) Clusters of Galaxies/Large-scale Struc (3) Galactic Structure & Stellar Populat (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division