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 Heliophy (18) Exopla (17) Solar System/Planetary Sci (16) Active Galactic Nu (13) Star Formation & Evolu (12) Galaxy Formation & Evolu (11) GRBs (10) High-Energy Pheno (10) Supernovae (10) Astrobio (9) Astronomy Educa (9) Cosmo (9) Interstellar Me (9) 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