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 (10) Clusters of Galaxies/Large-scale Struc (8) Cosmo (7) Interstellar Me (7) Active Galactic Nu (6) Galactic Structure & Stellar Populat (5) GRBs (5) High-Energy Pheno (5) Supernovae (5) Solar System/Planetary Sci (4) Star Formation & Evolu (4) Astrobio (2) Astronomy Educa (2) Exopla (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division