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 Exopla (15) Galaxy Formation & Evolu (13) Interstellar Me (11) Solar System/Planetary Sci (11) Cosmo (10) GRBs (10) High-Energy Pheno (10) Supernovae (10) Active Galactic Nu (9) Clusters of Galaxies/Large-scale Struc (8) Astronomy Educa (7) Galactic Structure & Stellar Populat (7) Star Formation & Evolu (7) Heliophy (5) Astrobio (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division