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