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 (32) Galaxy Formation & Evolu (29) GRBs (28) High-Energy Pheno (28) Supernovae (28) Solar System/Planetary Sci (24) Astronomy Educa (23) Exopla (23) Cosmo (20) Interstellar Me (19) Galactic Structure & Stellar Populat (17) Clusters of Galaxies/Large-scale Struc (15) Active Galactic Nu (14) Astrobio (12) Heliophy (9) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division