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 Heliophy (15) Solar System/Planetary Sci (13) Star Formation & Evolu (12) Astronomy Educa (9) Exopla (7) Astrobio (5) Galactic Structure & Stellar Populat (5) Galaxy Formation & Evolu (5) Active Galactic Nu (4) Interstellar Me (4) Cosmo (3) GRBs (3) High-Energy Pheno (3) Supernovae (3) Clusters of Galaxies/Large-scale Struc (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division