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) Star Formation & Evolu (8) Active Galactic Nu (7) Cosmo (6) Solar System/Planetary Sci (6) Exopla (5) Galactic Structure & Stellar Populat (5) Interstellar Me (5) Astronomy Educa (4) Clusters of Galaxies/Large-scale Struc (3) Astrobio (2) GRBs (2) High-Energy Pheno (2) Supernovae (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division