Status Report CBO Report: H.R. 2500, National Defense Authorization Act for Fiscal Year 2020 (Space Force Excerpt) July 1, 2019
Status Report Options for Reducing the Deficit: 2014 to 2023 Office: Eliminate Human Space Exploration Programs November 18, 2013
Status Report CBO: An Analysis of NASA’s Plans for Continuing Human Spaceflight After Retiring the Space Shuttle November 3, 2008
Status Report CBO Study: A Budgetary Analysis of NASA’s New Vision for Space Exploration September 6, 2004