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 (12) Exopla (8) Galactic Structure & Stellar Populat (8) Star Formation & Evolu (8) Galaxy Formation & Evolu (7) Interstellar Me (7) Astrobio (6) Cosmo (6) GRBs (6) High-Energy Pheno (6) Supernovae (6) Active Galactic Nu (5) Heliophy (5) Clusters of Galaxies/Large-scale Struc (4) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division