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 Exopla (10) Star Formation & Evolu (10) Solar System/Planetary Sci (6) Astronomy Educa (5) Galaxy Formation & Evolu (5) Galactic Structure & Stellar Populat (4) GRBs (4) High-Energy Pheno (4) Supernovae (4) Active Galactic Nu (3) Astrobio (3) Interstellar Me (3) Clusters of Galaxies/Large-scale Struc (2) Cosmo (2) Heliophy (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division