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 (26) Star Formation & Evolu (25) Solar System/Planetary Sci (23) Cosmo (22) Exopla (21) Galactic Structure & Stellar Populat (20) Galaxy Formation & Evolu (20) GRBs (18) High-Energy Pheno (18) Supernovae (18) Clusters of Galaxies/Large-scale Struc (17) Astrobio (16) Active Galactic Nu (14) Heliophy (12) Interstellar Me (11) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division