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 (8) Star Formation & Evolu (8) Solar System/Planetary Sci (6) Astronomy Educa (5) Astrobio (4) Heliophy (4) Galactic Structure & Stellar Populat (3) Cosmo (2) GRBs (2) High-Energy Pheno (2) Supernovae (2) Active Galactic Nu (1) Clusters of Galaxies/Large-scale Struc (1) Galaxy Formation & Evolu (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division