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 Astrobio (1) Cosmo (1) Solar System/Planetary Sci (1) State Facet State City Madison (1) Toledo (1) Facet City Membership Class Full Member (4) Facet Membership Class Division HEAD (2) Facet Division