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 (10) Cosmo (9) Clusters of Galaxies/Large-scale Struc (6) Star Formation & Evolu (6) GRBs (5) High-Energy Pheno (5) Supernovae (5) Active Galactic Nu (4) Exopla (4) Galactic Structure & Stellar Populat (4) Interstellar Me (4) Astronomy Educa (3) Solar System/Planetary Sci (3) Astrobio (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division