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 (27) Active Galactic Nu (24) GRBs (24) High-Energy Pheno (24) Supernovae (24) Exopla (23) Cosmo (17) Interstellar Me (17) Solar System/Planetary Sci (16) Astronomy Educa (13) Galactic Structure & Stellar Populat (13) Galaxy Formation & Evolu (13) Clusters of Galaxies/Large-scale Struc (12) Heliophy (8) Astrobio (6) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division