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 (9) Galaxy Formation & Evolu (8) Interstellar Me (7) Star Formation & Evolu (6) Clusters of Galaxies/Large-scale Struc (5) Astronomy Educa (4) Cosmo (4) Exopla (4) GRBs (4) High-Energy Pheno (4) Solar System/Planetary Sci (4) Supernovae (4) Active Galactic Nu (3) Astrobio (2) Heliophy (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division