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 (10) Star Formation & Evolu (10) Solar System/Planetary Sci (7) Astronomy Educa (5) Galaxy Formation & Evolu (5) Galactic Structure & Stellar Populat (4) Astrobio (3) GRBs (3) High-Energy Pheno (3) Interstellar Me (3) Supernovae (3) Active Galactic Nu (2) Clusters of Galaxies/Large-scale Struc (1) Cosmo (1) Heliophy (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division