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 Heliophy (17) Solar System/Planetary Sci (17) Star Formation & Evolu (15) Galaxy Formation & Evolu (12) Galactic Structure & Stellar Populat (10) Astronomy Educa (9) Interstellar Me (9) Active Galactic Nu (8) GRBs (8) High-Energy Pheno (8) Supernovae (8) Exopla (7) Astrobio (6) Cosmo (5) Clusters of Galaxies/Large-scale Struc (4) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division