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 Exopla (10) Star Formation & Evolu (10) Astronomy Educa (8) Solar System/Planetary Sci (8) Astrobio (7) Active Galactic Nu (6) GRBs (6) High-Energy Pheno (6) Supernovae (6) Galactic Structure & Stellar Populat (5) Heliophy (5) Interstellar Me (5) Cosmo (4) Clusters of Galaxies/Large-scale Struc (3) Galaxy Formation & Evolu (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division