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 (28) Heliophy (19) Exopla (11) Star Formation & Evolu (11) Astronomy Educa (8) Astrobio (6) Cosmo (6) Galaxy Formation & Evolu (5) Active Galactic Nu (4) Clusters of Galaxies/Large-scale Struc (4) GRBs (4) High-Energy Pheno (4) Supernovae (4) Galactic Structure & Stellar Populat (3) Interstellar Me (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division