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 Exopla (11) Astronomy Educa (7) Solar System/Planetary Sci (6) Star Formation & Evolu (5) Active Galactic Nu (4) Galaxy Formation & Evolu (4) Astrobio (3) Galactic Structure & Stellar Populat (3) GRBs (3) High-Energy Pheno (3) Supernovae (3) Cosmo (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