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 (20) Galactic Structure & Stellar Populat (18) Star Formation & Evolu (18) Active Galactic Nu (15) Galaxy Formation & Evolu (15) Clusters of Galaxies/Large-scale Struc (14) Exopla (13) Cosmo (12) Solar System/Planetary Sci (11) Astrobio (8) Interstellar Me (8) GRBs (7) High-Energy Pheno (7) Supernovae (7) Heliophy (6) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division