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 Exopla (10) Galactic Structure & Stellar Populat (9) Star Formation & Evolu (7) GRBs (6) High-Energy Pheno (6) Solar System/Planetary Sci (6) Supernovae (6) Active Galactic Nu (5) Astronomy Educa (5) Cosmo (4) Galaxy Formation & Evolu (4) Interstellar Me (3) Astrobio (2) Clusters of Galaxies/Large-scale Struc (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division