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) Astronomy Educa (21) Solar System/Planetary Sci (20) GRBs (17) High-Energy Pheno (17) Supernovae (17) Exopla (16) Galaxy Formation & Evolu (16) Active Galactic Nu (14) Clusters of Galaxies/Large-scale Struc (14) Cosmo (14) Heliophy (14) Interstellar Me (14) Galactic Structure & Stellar Populat (11) Astrobio (7) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division