Front Matter -- Preface -- Acknowledgment of Reviewers -- Contents -- Executive Summary -- 1 Astronomy and Astrophysics at the Start of the New Millennium -- 2 Current Roles and Relationships of NASA and NSF in Astronomy and Astrophysics -- 3 Advantages and Disadvantages of Moving NSF's Astronomy and Astrophysics Responsibilities to NASA -- 4 Findings and Recommendations -- A Biographies of Committee Members and Key NRC Staff -- B Meeting Agendas -- C The Current Astronomy and Astrophysics Enterprise -- D Glossary and Acronyms.