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 (19) Exopla (15) Star Formation & Evolu (13) Interstellar Me (12) Astrobio (11) Astronomy Educa (8) GRBs (6) High-Energy Pheno (6) Supernovae (6) Active Galactic Nu (5) Cosmo (5) Clusters of Galaxies/Large-scale Struc (4) Galactic Structure & Stellar Populat (4) Galaxy Formation & Evolu (4) Heliophy (4) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division