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 (23) Active Galactic Nu (19) GRBs (15) High-Energy Pheno (15) Supernovae (15) Exopla (14) Interstellar Me (14) Galaxy Formation & Evolu (12) Clusters of Galaxies/Large-scale Struc (10) Cosmo (10) Galactic Structure & Stellar Populat (10) Solar System/Planetary Sci (8) Astronomy Educa (6) Heliophy (6) Astrobio (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division