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) GRBs (6) High-Energy Pheno (6) Interstellar Me (6) Supernovae (6) Active Galactic Nu (5) Galaxy Formation & Evolu (5) Clusters of Galaxies/Large-scale Struc (4) Galactic Structure & Stellar Populat (4) Solar System/Planetary Sci (4) Star Formation & Evolu (4) Astrobio (3) Exopla (3) Astronomy Educa (2) Heliophy (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division