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 (21) Astronomy Educa (19) Star Formation & Evolu (17) Exopla (15) Active Galactic Nu (10) Galaxy Formation & Evolu (10) Astrobio (9) Galactic Structure & Stellar Populat (9) GRBs (7) High-Energy Pheno (7) Supernovae (7) Cosmo (6) Heliophy (5) Interstellar Me (5) Clusters of Galaxies/Large-scale Struc (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division