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