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 (378) Exopla (190) Astrobio (124) Astronomy Educa (101) Star Formation & Evolu (84) Interstellar Me (53) Heliophy (40) GRBs (39) High-Energy Pheno (39) Supernovae (39) Cosmo (38) Galactic Structure & Stellar Populat (37) Galaxy Formation & Evolu (32) Clusters of Galaxies/Large-scale Struc (27) Active Galactic Nu (26) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division