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 Active Galactic Nu (2) Cosmo (2) Galaxy Formation & Evolu (1) GRBs (1) High-Energy Pheno (1) (-) Supernovae (1) State (-) PA (1) Facet State City Huntingdon (1) Pasadena (1) Reading (1) Villanova (1) (-) University Park (1) Facet City Membership Class GR (1) Facet Membership Class Division (-) HEAD (1) Facet Division Showing 1-1 of 1 results Stephen Kerby GR Affiliation Penn State University State/Province PA Country United States