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 (13) Star Formation & Evolu (12) Galaxy Formation & Evolu (10) Astronomy Educa (9) Cosmo (9) Exopla (8) Active Galactic Nu (7) Astrobio (7) Galactic Structure & Stellar Populat (7) GRBs (7) High-Energy Pheno (7) Interstellar Me (7) Supernovae (7) Clusters of Galaxies/Large-scale Struc (5) Heliophy (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division