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 (12) Cosmo (9) Star Formation & Evolu (8) Clusters of Galaxies/Large-scale Struc (7) GRBs (7) High-Energy Pheno (7) Supernovae (7) Astronomy Educa (6) Galactic Structure & Stellar Populat (6) Interstellar Me (6) Active Galactic Nu (5) Exopla (4) Solar System/Planetary Sci (4) Astrobio (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division