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 (10) Galaxy Formation & Evolu (9) Interstellar Me (8) Cosmo (6) Astronomy Educa (5) Galactic Structure & Stellar Populat (5) Active Galactic Nu (3) Clusters of Galaxies/Large-scale Struc (3) GRBs (2) High-Energy Pheno (2) Solar System/Planetary Sci (2) Supernovae (2) Astrobio (1) Exopla (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division