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 Exopla (22) Solar System/Planetary Sci (21) Interstellar Me (18) Heliophy (17) Star Formation & Evolu (16) Active Galactic Nu (14) Astrobio (12) Galaxy Formation & Evolu (11) GRBs (9) High-Energy Pheno (9) Supernovae (9) Astronomy Educa (8) Cosmo (8) Galactic Structure & Stellar Populat (4) Clusters of Galaxies/Large-scale Struc (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division