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) Exopla (8) Galaxy Formation & Evolu (7) Active Galactic Nu (5) Astronomy Educa (5) GRBs (5) High-Energy Pheno (5) Supernovae (5) Cosmo (4) Galactic Structure & Stellar Populat (4) Clusters of Galaxies/Large-scale Struc (3) Interstellar Me (3) Heliophy (2) Solar System/Planetary Sci (2) Astrobio (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division