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 (7) Star Formation & Evolu (7) Astronomy Educa (5) Cosmo (5) Solar System/Planetary Sci (5) Astrobio (4) Galaxy Formation & Evolu (4) GRBs (4) High-Energy Pheno (4) Supernovae (4) Active Galactic Nu (2) Galactic Structure & Stellar Populat (2) Heliophy (2) Interstellar Me (2) Clusters of Galaxies/Large-scale Struc (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division