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