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 (22) Star Formation & Evolu (18) Cosmo (16) Active Galactic Nu (14) Exopla (13) Interstellar Me (13) Astrobio (12) Astronomy Educa (12) Solar System/Planetary Sci (12) Clusters of Galaxies/Large-scale Struc (10) Galactic Structure & Stellar Populat (9) GRBs (8) High-Energy Pheno (8) Supernovae (8) Heliophy (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division