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