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 (7) Star Formation & Evolu (6) Clusters of Galaxies/Large-scale Struc (5) Heliophy (5) Solar System/Planetary Sci (4) Astronomy Educa (3) Galactic Structure & Stellar Populat (3) Active Galactic Nu (2) Cosmo (2) GRBs (2) High-Energy Pheno (2) Interstellar Me (2) Supernovae (2) Astrobio (1) Exopla (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division