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 (27) Active Galactic Nu (26) GRBs (26) High-Energy Pheno (26) Supernovae (26) Exopla (23) Interstellar Me (17) Cosmo (16) Solar System/Planetary Sci (15) Galaxy Formation & Evolu (14) Galactic Structure & Stellar Populat (13) Astronomy Educa (12) Clusters of Galaxies/Large-scale Struc (12) Heliophy (7) Astrobio (5) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division