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 Star Formation & Evolu (20) Astronomy Educa (17) Galactic Structure & Stellar Populat (14) Galaxy Formation & Evolu (13) Clusters of Galaxies/Large-scale Struc (12) Cosmo (10) Interstellar Me (9) Active Galactic Nu (8) Exopla (8) GRBs (8) High-Energy Pheno (8) Solar System/Planetary Sci (8) Supernovae (8) Heliophy (6) Astrobio (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division