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