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