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 (56) Exopla (38) GRBs (36) High-Energy Pheno (36) Interstellar Me (36) Supernovae (36) Active Galactic Nu (35) Galaxy Formation & Evolu (35) Astronomy Educa (30) Galactic Structure & Stellar Populat (28) Cosmo (25) Solar System/Planetary Sci (25) Clusters of Galaxies/Large-scale Struc (22) Heliophy (15) Astrobio (7) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division