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 Star Formation & Evolu (25) Galaxy Formation & Evolu (19) Astronomy Educa (17) Galactic Structure & Stellar Populat (15) Clusters of Galaxies/Large-scale Struc (13) Interstellar Me (13) GRBs (12) Heliophy (12) High-Energy Pheno (12) Supernovae (12) Exopla (11) Active Galactic Nu (10) Cosmo (10) Solar System/Planetary Sci (9) Astrobio (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division