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 (16) Star Formation & Evolu (15) Galaxy Formation & Evolu (14) Solar System/Planetary Sci (14) Active Galactic Nu (13) Astronomy Educa (13) Clusters of Galaxies/Large-scale Struc (13) Galactic Structure & Stellar Populat (13) Interstellar Me (11) Astrobio (10) GRBs (10) High-Energy Pheno (10) Supernovae (10) Cosmo (8) Heliophy (7) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division