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 (12) Star Formation & Evolu (12) Solar System/Planetary Sci (11) Galaxy Formation & Evolu (8) Interstellar Me (8) Astrobio (7) Galactic Structure & Stellar Populat (5) Active Galactic Nu (4) Astronomy Educa (4) Clusters of Galaxies/Large-scale Struc (3) Cosmo (3) GRBs (3) High-Energy Pheno (3) Supernovae (3) Heliophy (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division