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 GRBs (21) High-Energy Pheno (21) Supernovae (21) Exopla (17) Galaxy Formation & Evolu (17) Astronomy Educa (16) Solar System/Planetary Sci (16) Star Formation & Evolu (16) Cosmo (15) Active Galactic Nu (12) Galactic Structure & Stellar Populat (12) Interstellar Me (11) Astrobio (8) Clusters of Galaxies/Large-scale Struc (6) Heliophy (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division