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 (4) Cosmo (3) Solar System/Planetary Sci (3) Astronomy Educa (2) Exopla (2) GRBs (2) High-Energy Pheno (2) Star Formation & Evolu (2) Supernovae (2) Astrobio (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division