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 Galaxy Formation & Evolu (20) Exopla (19) Heliophy (17) Solar System/Planetary Sci (17) Active Galactic Nu (16) Star Formation & Evolu (16) Cosmo (14) Interstellar Me (13) GRBs (11) High-Energy Pheno (11) Supernovae (11) Astrobio (9) Astronomy Educa (9) Clusters of Galaxies/Large-scale Struc (9) Galactic Structure & Stellar Populat (8) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division