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 (21) GRBs (17) High-Energy Pheno (17) Supernovae (17) Star Formation & Evolu (12) Clusters of Galaxies/Large-scale Struc (9) Cosmo (8) Interstellar Me (8) Astronomy Educa (6) Galaxy Formation & Evolu (6) Exopla (5) Heliophy (5) Galactic Structure & Stellar Populat (4) Solar System/Planetary Sci (4) Astrobio (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division