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 Astronomy Educa (21) Solar System/Planetary Sci (18) Star Formation & Evolu (18) GRBs (17) High-Energy Pheno (17) Supernovae (17) Exopla (15) Galaxy Formation & Evolu (14) Galactic Structure & Stellar Populat (12) Cosmo (11) Interstellar Me (9) Active Galactic Nu (8) Clusters of Galaxies/Large-scale Struc (5) Astrobio (4) Heliophy (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division