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 Star Formation & Evolu (47) Exopla (37) Active Galactic Nu (32) GRBs (32) High-Energy Pheno (32) Supernovae (32) Galaxy Formation & Evolu (31) Interstellar Me (30) Astronomy Educa (24) Galactic Structure & Stellar Populat (24) Cosmo (22) Solar System/Planetary Sci (22) Clusters of Galaxies/Large-scale Struc (18) Heliophy (12) Astrobio (6) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division