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 (9) Galaxy Formation & Evolu (9) Cosmo (8) Astrobio (7) Astronomy Educa (7) GRBs (7) High-Energy Pheno (7) Solar System/Planetary Sci (7) Supernovae (7) Active Galactic Nu (6) Interstellar Me (6) Star Formation & Evolu (6) Clusters of Galaxies/Large-scale Struc (5) Galactic Structure & Stellar Populat (4) Heliophy (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division