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 Galaxy Formation & Evolu (27) Astronomy Educa (16) Interstellar Me (16) Star Formation & Evolu (16) GRBs (15) High-Energy Pheno (15) Supernovae (15) Cosmo (14) Solar System/Planetary Sci (13) Active Galactic Nu (12) Clusters of Galaxies/Large-scale Struc (12) Exopla (12) Galactic Structure & Stellar Populat (9) Heliophy (7) Astrobio (6) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division