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 (8) Astronomy Educa (8) GRBs (7) High-Energy Pheno (7) Supernovae (7) Cosmo (6) Galaxy Formation & Evolu (5) Exopla (4) Galactic Structure & Stellar Populat (4) Interstellar Me (4) Solar System/Planetary Sci (4) Star Formation & Evolu (4) Clusters of Galaxies/Large-scale Struc (3) Astrobio (2) Heliophy (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division