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 Active Galactic Nu (7) Star Formation & Evolu (7) Clusters of Galaxies/Large-scale Struc (6) Astronomy Educa (5) Galactic Structure & Stellar Populat (5) Solar System/Planetary Sci (5) Exopla (4) Galaxy Formation & Evolu (4) Interstellar Me (4) Cosmo (3) GRBs (3) High-Energy Pheno (3) Supernovae (3) Astrobio (2) Heliophy (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division