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 (28) Active Galactic Nu (26) GRBs (26) High-Energy Pheno (26) Supernovae (26) Exopla (23) Interstellar Me (18) Solar System/Planetary Sci (17) Cosmo (16) Galactic Structure & Stellar Populat (16) Galaxy Formation & Evolu (14) Astronomy Educa (13) Clusters of Galaxies/Large-scale Struc (13) Heliophy (11) Astrobio (6) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division