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 (18) High-Energy Pheno (18) Supernovae (18) Cosmo (16) Active Galactic Nu (14) Galaxy Formation & Evolu (13) Clusters of Galaxies/Large-scale Struc (11) Star Formation & Evolu (11) Galactic Structure & Stellar Populat (7) Heliophy (7) Solar System/Planetary Sci (7) Astronomy Educa (6) Interstellar Me (6) Astrobio (5) Exopla (5) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division