FrontMatter -- Preface -- Acknowledgment of Reviewers -- Contents -- Summary -- 1 Introduction -- 2 Functions of Current Science Centers -- 3 Models for NASA Astronomy Science Centers -- 4 Data Archiving in the Science Centers -- 5 Education and Public Outreach -- 6 Best Practices and Recommendations -- Appendixes -- A Tabulated Characteristics of the NASA Astronomy Science Centers -- B Statement of Task -- C Biographical Information for Committee Members and Staff -- D Acronyms.