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 (48) Exopla (42) Galaxy Formation & Evolu (33) GRBs (33) High-Energy Pheno (33) Supernovae (33) Active Galactic Nu (32) Interstellar Me (32) Astronomy Educa (26) Galactic Structure & Stellar Populat (25) Solar System/Planetary Sci (25) Cosmo (24) Clusters of Galaxies/Large-scale Struc (20) Heliophy (13) Astrobio (6) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division