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