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