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 (40) Star Formation & Evolu (35) Solar System/Planetary Sci (32) Galaxy Formation & Evolu (25) GRBs (25) High-Energy Pheno (25) Supernovae (25) Exopla (23) Cosmo (22) Galactic Structure & Stellar Populat (20) Interstellar Me (18) Active Galactic Nu (17) Clusters of Galaxies/Large-scale Struc (15) Astrobio (9) Heliophy (8) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division