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 Heliophy (20) Exopla (5) Solar System/Planetary Sci (5) GRBs (4) High-Energy Pheno (4) Star Formation & Evolu (4) Supernovae (4) Active Galactic Nu (3) Astrobio (3) Astronomy Educa (3) Clusters of Galaxies/Large-scale Struc (3) Cosmo (3) Galactic Structure & Stellar Populat (3) Galaxy Formation & Evolu (3) Interstellar Me (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division