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