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 (29) Active Galactic Nu (26) Exopla (24) GRBs (24) High-Energy Pheno (24) Supernovae (24) Interstellar Me (21) Galactic Structure & Stellar Populat (17) Cosmo (16) Galaxy Formation & Evolu (16) Solar System/Planetary Sci (16) Clusters of Galaxies/Large-scale Struc (15) Astronomy Educa (13) Heliophy (7) Astrobio (6) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division