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 Galactic Structure & Stellar Populat (11) Exopla (10) GRBs (9) High-Energy Pheno (9) Solar System/Planetary Sci (9) Star Formation & Evolu (9) Supernovae (9) Active Galactic Nu (6) Astronomy Educa (6) Galaxy Formation & Evolu (4) Heliophy (4) Interstellar Me (4) Astrobio (3) Cosmo (3) Clusters of Galaxies/Large-scale Struc (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division