Next Steps in Human Exploration to Mars and Beyond.

Astrobiology and the Search for Life Beyond Earth in the Next Decade.
Published: (2015)

Proposed changes to NASA's exploration program what's known, what's not, and what are the issues for Congress? : hearing before the Subcommittee on Space and Aeronautics, Committee on Science and Technology, House of Representatives, One Hundred Eleventh Congress, second session, March 24, 2010.
Published: (2010)

Proposed changes to NASA's exploration program : what's known, what's not, and what are the issues for Congress? : hearing before the Subcommittee on Space and Aeronautics, Committee on Science and Technology, House of Representatives, One Hundred Eleventh Congress, second session, March 24, 2010.
Published: (2010)

Defining NASA's mission and America's vision for the future of space exploration : hearings before the Subcommittee on National Security, International Affairs, and Criminal Justice of the Committee on Government Reform and Oversight, House of Representatives; One Hundred Fifth Congress, first session; May 9 and 19, 1997.
Published: (1998)

NASA's Next Four Large Telescopes.
Published: (2017)

Exploration of the Solar System : From Mercury to Pluto and Beyond.
Published: (2015)

Sixty Years of NASA Leadership in Human Space Exploration : Past, Present, and Future.
Published: (2018)

Pathways to Exploration : A Review of the Future of Human Space Exploration.
Published: (2014)

1970 Authorization for NASA.
Published: (1969)

[Review of NASA Interim Operating Budget for FY69].
Published: (1968)

Authorization for NASA.
Published: (1968)

NASA Authorization for Fiscal Year 1960.
Published: (1959)

Authorization for NASA.
Published: (1967)

[NASA Proposed Operating Plan for FY68].
Published: (1967)

Authorization for NASA.
Published: (1968)

1971 Authorization for NASA.
Published: (1970)

To Authorize Appropriations to the National Aeronautics and Space Administration for Salaries and Expenses, etc.
Published: (1959)

The Views from Saturn.
Published: (2004)

[To Authorize NASA Docking Mission with Soviet Union].
Published: (1972)

To Authorize Appropriations to the National Aeronautics and Space Administration for Research and Development, Construction of Facilities, and Research and Program Management.
Published: (1978)

1970 Authorization for NASA.
Published: (1969)

Challenges and Opportunities for Human Space Exploration.
Published: (2013)

The Next Great Observatory : Assessing the James Webb Space Telescope.
Published: (2011)

America's Human Presence in Low-Earth Orbit.
Published: (2018)

U.S. Human Exploration Goals and Commercial Space Competitiveness.
Published: (2015)

Exploring Our Solar System : The Asteroids Act as a Key Step.
Published: (2014)

A bridge to mars /
by: Gjerstad, Ole
Published: (2003)

From Here to Mars.
Published: (2014)

Private sector lunar exploration : hearing before the Subcommittee on Space, Committee on Science, Space, and Technology, House of Representatives, One Hundred Fifteenth Congress, first session, September 7, 2017.
Published: (2017)

Charting a Course : Expert Perspectives on NASA's Human Exploration Proposals.
Published: (2016)

An Overview of the Budget Proposal for the National Aeronautics and Space Administration for Fiscal Year 2017.
Published: (2016)

An Overview of the National Aeronautics and Space Administration Budget for Fiscal Year 2018.
Published: (2017)

National Aeronautics and Space Administration's (NASA) Fiscal Year 2005 Budget Request.
Published: (2004)

An Overview of the NASA Budget for Fiscal Year 2019.
Published: (2018)

A Review of the Space Leadership Preservation Act.
Published: (2013)

Human Spaceflight Ethics and Obligations : Options for Monitoring, Diagnosing, and Treating Former Astronauts.
Published: (2016)