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 Solar System/Planetary Sci (20) GRBs (17) High-Energy Pheno (17) Supernovae (17) Exopla (16) Astronomy Educa (14) Cosmo (14) Star Formation & Evolu (12) Active Galactic Nu (11) Galaxy Formation & Evolu (11) Astrobio (9) Heliophy (9) Clusters of Galaxies/Large-scale Struc (7) Galactic Structure & Stellar Populat (7) Interstellar Me (6) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division