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 (23) Active Galactic Nu (21) Exopla (20) GRBs (16) High-Energy Pheno (16) Interstellar Me (16) Supernovae (16) Cosmo (13) Galactic Structure & Stellar Populat (13) Solar System/Planetary Sci (13) Clusters of Galaxies/Large-scale Struc (10) Galaxy Formation & Evolu (10) Astronomy Educa (9) Heliophy (6) Astrobio (4) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division