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 Interstellar Me (17) Exopla (13) Star Formation & Evolu (12) Active Galactic Nu (10) Galaxy Formation & Evolu (10) Clusters of Galaxies/Large-scale Struc (9) Galactic Structure & Stellar Populat (9) Solar System/Planetary Sci (9) Astrobio (7) Astronomy Educa (7) GRBs (6) High-Energy Pheno (6) Supernovae (6) Cosmo (5) Heliophy (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division