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 (82) Solar System/Planetary Sci (24) Star Formation & Evolu (19) Astronomy Educa (16) Exopla (14) GRBs (13) High-Energy Pheno (13) Supernovae (13) Interstellar Me (12) Active Galactic Nu (6) Astrobio (6) Clusters of Galaxies/Large-scale Struc (6) Cosmo (6) Galactic Structure & Stellar Populat (5) Galaxy Formation & Evolu (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division