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 (9) Galaxy Formation & Evolu (6) GRBs (6) High-Energy Pheno (6) Supernovae (6) Active Galactic Nu (4) Clusters of Galaxies/Large-scale Struc (4) Star Formation & Evolu (4) Astronomy Educa (3) Galactic Structure & Stellar Populat (3) Exopla (2) Interstellar Me (2) Astrobio (1) Solar System/Planetary Sci (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division