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 (14) Star Formation & Evolu (13) Active Galactic Nu (10) Cosmo (9) Interstellar Me (9) Astrobio (7) Astronomy Educa (7) Solar System/Planetary Sci (7) Exopla (6) Galactic Structure & Stellar Populat (6) Clusters of Galaxies/Large-scale Struc (5) GRBs (2) Heliophy (2) High-Energy Pheno (2) Supernovae (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division