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 (17) Heliophy (17) Solar System/Planetary Sci (15) Star Formation & Evolu (15) Active Galactic Nu (13) Galaxy Formation & Evolu (13) Interstellar Me (10) Astrobio (9) GRBs (8) High-Energy Pheno (8) Supernovae (8) Astronomy Educa (7) Cosmo (7) Galactic Structure & Stellar Populat (5) Clusters of Galaxies/Large-scale Struc (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division