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 (15) GRBs (12) High-Energy Pheno (12) Supernovae (12) Star Formation & Evolu (11) Clusters of Galaxies/Large-scale Struc (7) Cosmo (6) Interstellar Me (6) Astronomy Educa (4) Exopla (4) Galaxy Formation & Evolu (4) Heliophy (4) Galactic Structure & Stellar Populat (3) Solar System/Planetary Sci (3) Astrobio (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division