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