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) Star Formation & Evolu (11) Astronomy Educa (10) Cosmo (8) Galactic Structure & Stellar Populat (8) Active Galactic Nu (7) Exopla (7) GRBs (7) High-Energy Pheno (7) Supernovae (7) Clusters of Galaxies/Large-scale Struc (5) Interstellar Me (5) Solar System/Planetary Sci (4) Astrobio (2) Heliophy (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division