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 (50) Exopla (41) Active Galactic Nu (36) GRBs (36) High-Energy Pheno (36) Supernovae (36) Galaxy Formation & Evolu (34) Interstellar Me (33) Astronomy Educa (26) Galactic Structure & Stellar Populat (26) Solar System/Planetary Sci (25) Cosmo (24) Clusters of Galaxies/Large-scale Struc (21) Heliophy (13) Astrobio (8) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division