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 Star Formation & Evolu (17) Exopla (15) Cosmo (14) GRBs (14) High-Energy Pheno (14) Supernovae (14) Galaxy Formation & Evolu (13) Astronomy Educa (11) Clusters of Galaxies/Large-scale Struc (9) Galactic Structure & Stellar Populat (8) Active Galactic Nu (7) Interstellar Me (7) Solar System/Planetary Sci (5) Heliophy (3) Astrobio (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division