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 (15) Solar System/Planetary Sci (13) Heliophy (12) Star Formation & Evolu (10) Active Galactic Nu (9) Galaxy Formation & Evolu (9) Astrobio (7) Interstellar Me (7) Astronomy Educa (6) Cosmo (5) GRBs (5) High-Energy Pheno (5) Supernovae (5) Galactic Structure & Stellar Populat (3) Clusters of Galaxies/Large-scale Struc (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division