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 (29) Active Galactic Nu (25) Exopla (25) GRBs (23) High-Energy Pheno (23) Supernovae (23) Interstellar Me (21) Cosmo (19) Galaxy Formation & Evolu (19) Galactic Structure & Stellar Populat (18) Solar System/Planetary Sci (16) Astronomy Educa (15) Clusters of Galaxies/Large-scale Struc (15) Heliophy (8) Astrobio (5) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division