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 Galaxy Formation & Evolu (10) Interstellar Me (6) Cosmo (5) Galactic Structure & Stellar Populat (5) GRBs (5) High-Energy Pheno (5) Solar System/Planetary Sci (5) Supernovae (5) Active Galactic Nu (4) Clusters of Galaxies/Large-scale Struc (4) Astronomy Educa (3) Heliophy (3) Star Formation & Evolu (2) Astrobio (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division