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 (17) Astrobio (12) Exopla (11) Star Formation & Evolu (10) Astronomy Educa (7) Galaxy Formation & Evolu (7) Interstellar Me (7) Active Galactic Nu (6) Clusters of Galaxies/Large-scale Struc (6) Cosmo (6) Galactic Structure & Stellar Populat (5) GRBs (5) High-Energy Pheno (5) Supernovae (5) Heliophy (4) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division