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) Exopla (24) Active Galactic Nu (23) GRBs (18) High-Energy Pheno (18) Interstellar Me (18) Supernovae (18) Galactic Structure & Stellar Populat (15) Solar System/Planetary Sci (15) Cosmo (14) Galaxy Formation & Evolu (14) Astronomy Educa (12) Clusters of Galaxies/Large-scale Struc (12) Astrobio (6) Heliophy (6) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division