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 (14) Exopla (10) Galaxy Formation & Evolu (10) Star Formation & Evolu (10) Clusters of Galaxies/Large-scale Struc (9) Astronomy Educa (8) Astrobio (7) Active Galactic Nu (6) Galactic Structure & Stellar Populat (6) Cosmo (5) GRBs (5) High-Energy Pheno (5) Interstellar Me (5) Supernovae (5) Heliophy (4) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division