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