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 (16) GRBs (15) High-Energy Pheno (15) Supernovae (15) Galaxy Formation & Evolu (11) Active Galactic Nu (10) Exopla (8) Solar System/Planetary Sci (8) Astronomy Educa (7) Clusters of Galaxies/Large-scale Struc (6) Star Formation & Evolu (6) Heliophy (5) Galactic Structure & Stellar Populat (3) Interstellar Me (3) Astrobio (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division