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 (16) Exopla (14) Star Formation & Evolu (12) Astrobio (11) Astronomy Educa (10) Cosmo (9) Galaxy Formation & Evolu (8) GRBs (8) High-Energy Pheno (8) Supernovae (8) Active Galactic Nu (6) Clusters of Galaxies/Large-scale Struc (5) Galactic Structure & Stellar Populat (5) Heliophy (5) Interstellar Me (5) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division