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 Cosmo (8) GRBs (7) High-Energy Pheno (7) Supernovae (7) Interstellar Me (5) Active Galactic Nu (4) Galaxy Formation & Evolu (4) Solar System/Planetary Sci (4) Astrobio (3) Astronomy Educa (3) Clusters of Galaxies/Large-scale Struc (3) Galactic Structure & Stellar Populat (3) Star Formation & Evolu (3) Exopla (2) Heliophy (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division