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 (16) Star Formation & Evolu (16) Exopla (15) Astronomy Educa (12) Astrobio (10) Galactic Structure & Stellar Populat (10) Galaxy Formation & Evolu (10) GRBs (10) High-Energy Pheno (10) Supernovae (10) Active Galactic Nu (6) Clusters of Galaxies/Large-scale Struc (6) Interstellar Me (6) Cosmo (5) Heliophy (5) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division