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 (438) Galaxy Formation & Evolu (390) Astronomy Educa (344) Exopla (337) Solar System/Planetary Sci (312) GRBs (296) High-Energy Pheno (296) Supernovae (296) Active Galactic Nu (288) Cosmo (272) Interstellar Me (268) Galactic Structure & Stellar Populat (252) Clusters of Galaxies/Large-scale Struc (195) Heliophy (150) Astrobio (145) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division