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 (26) Active Galactic Nu (24) Exopla (24) GRBs (23) High-Energy Pheno (23) Supernovae (23) Interstellar Me (18) Cosmo (16) Solar System/Planetary Sci (16) Galactic Structure & Stellar Populat (15) Galaxy Formation & Evolu (13) Clusters of Galaxies/Large-scale Struc (12) Astronomy Educa (11) Heliophy (7) Astrobio (6) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division