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 (22) Astronomy Educa (21) Solar System/Planetary Sci (20) Exopla (18) GRBs (18) High-Energy Pheno (18) Supernovae (18) Active Galactic Nu (16) Cosmo (16) Galaxy Formation & Evolu (15) Clusters of Galaxies/Large-scale Struc (13) Heliophy (12) Galactic Structure & Stellar Populat (10) Interstellar Me (9) Astrobio (7) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division