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) Astronomy Educa (19) Galactic Structure & Stellar Populat (18) Solar System/Planetary Sci (16) GRBs (15) High-Energy Pheno (15) Supernovae (15) Galaxy Formation & Evolu (14) Exopla (13) Cosmo (11) Interstellar Me (11) Astrobio (9) Clusters of Galaxies/Large-scale Struc (9) Active Galactic Nu (8) Heliophy (7) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division