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 (28) Star Formation & Evolu (21) GRBs (17) High-Energy Pheno (17) Solar System/Planetary Sci (17) Supernovae (17) Cosmo (16) Galaxy Formation & Evolu (16) Interstellar Me (15) Astronomy Educa (13) Galactic Structure & Stellar Populat (13) Clusters of Galaxies/Large-scale Struc (12) Active Galactic Nu (10) Astrobio (7) Heliophy (4) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division