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 (25) Exopla (23) GRBs (23) High-Energy Pheno (23) Supernovae (23) Solar System/Planetary Sci (19) Interstellar Me (17) Cosmo (16) Galactic Structure & Stellar Populat (13) Galaxy Formation & Evolu (13) Astronomy Educa (12) Clusters of Galaxies/Large-scale Struc (12) Heliophy (7) Astrobio (6) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division