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