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 Cosmo (3) Galactic Structure & Stellar Populat (3) Galaxy Formation & Evolu (3) Exopla (2) Solar System/Planetary Sci (2) Clusters of Galaxies/Large-scale Struc (1) Interstellar Me (1) Star Formation & Evolu (1) State AB (1) Abu Dhabi (1) AZ (4) CA (5) CO (1) IL (1) MA (4) MD (3) NC (1) ND (1) NJ (2) NM (2) NY (3) OH (1) OR (2) TX (1) VA (1) WA (1) WI (2) Facet State City Facet City Membership Class Facet Membership Class Division HEAD (3) HAD (2) DPS (1) SPD (1) Facet Division