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 (16) Astronomy Educa (14) Galactic Structure & Stellar Populat (14) Solar System/Planetary Sci (13) Exopla (12) Galaxy Formation & Evolu (11) GRBs (11) High-Energy Pheno (11) Supernovae (11) Cosmo (9) Astrobio (8) Clusters of Galaxies/Large-scale Struc (6) Active Galactic Nu (5) Heliophy (5) Interstellar Me (5) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division