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 (20) Solar System/Planetary Sci (17) Astronomy Educa (15) Exopla (15) GRBs (13) High-Energy Pheno (13) Supernovae (13) Galaxy Formation & Evolu (12) Active Galactic Nu (11) Cosmo (11) Heliophy (11) Clusters of Galaxies/Large-scale Struc (10) Interstellar Me (8) Galactic Structure & Stellar Populat (7) Astrobio (6) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division