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 (27) Active Galactic Nu (24) Exopla (23) GRBs (23) High-Energy Pheno (23) Supernovae (23) Cosmo (17) Interstellar Me (16) Clusters of Galaxies/Large-scale Struc (14) Galactic Structure & Stellar Populat (14) Galaxy Formation & Evolu (14) Solar System/Planetary Sci (14) Astronomy Educa (13) Astrobio (8) Heliophy (7) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division