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