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 Galactic Structure & Stellar Populat (10) Star Formation & Evolu (9) Exopla (8) Active Galactic Nu (7) Solar System/Planetary Sci (7) Astronomy Educa (6) Galaxy Formation & Evolu (6) GRBs (6) High-Energy Pheno (6) Supernovae (6) Clusters of Galaxies/Large-scale Struc (5) Cosmo (5) Interstellar Me (5) Astrobio (1) Heliophy (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division