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 Astronomy Educa (16) Solar System/Planetary Sci (7) Star Formation & Evolu (7) Exopla (6) Astrobio (5) Galactic Structure & Stellar Populat (5) Cosmo (4) Active Galactic Nu (3) Galaxy Formation & Evolu (3) GRBs (3) Heliophy (3) High-Energy Pheno (3) Interstellar Me (3) Supernovae (3) Clusters of Galaxies/Large-scale Struc (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division