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 (28) Active Galactic Nu (27) GRBs (24) High-Energy Pheno (24) Supernovae (24) Exopla (23) Interstellar Me (18) Cosmo (16) Galaxy Formation & Evolu (15) Solar System/Planetary Sci (15) Clusters of Galaxies/Large-scale Struc (14) Galactic Structure & Stellar Populat (14) Astronomy Educa (13) Heliophy (8) Astrobio (7) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division