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 Galaxy Formation & Evolu (9) Cosmo (8) Clusters of Galaxies/Large-scale Struc (6) Star Formation & Evolu (6) Active Galactic Nu (4) Astronomy Educa (4) Exopla (4) Galactic Structure & Stellar Populat (4) Interstellar Me (4) Solar System/Planetary Sci (4) Astrobio (2) GRBs (2) High-Energy Pheno (2) Supernovae (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division