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