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