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 Interstellar Me (17) Star Formation & Evolu (13) Solar System/Planetary Sci (9) Galaxy Formation & Evolu (8) Exopla (7) Astrobio (5) Astronomy Educa (5) Cosmo (5) Galactic Structure & Stellar Populat (5) Active Galactic Nu (4) Clusters of Galaxies/Large-scale Struc (2) GRBs (2) High-Energy Pheno (2) Supernovae (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division