TY - BOOK AU - Larrimer,Bruce I. ED - United States. TI - Promise denied: NASA's X-34 and the quest for cheap reusable access to space T2 - NASA aeronautics book series SN - 9781626830493 AV - TL567.R47 L26 2020 U1 - 629.43 23 PY - 2020///] CY - Washington, DC PB - National Aeronautics and Space Administration KW - United States KW - National Aeronautics and Space Administration KW - Equipment and supplies KW - Orbital Sciences Corporation KW - fast KW - X-34 (Research plane) KW - X-33 (Research plane) KW - Research aircraft KW - Rocket planes KW - Reusable space vehicles KW - Launch vehicles (Astronautics) N1 - Print format not distributed to depository libraries; Includes bibliographical references (pages 361-372) and index; Acknowledgments -- Prologue -- NASA and the Post-Cold War Launch Vehicle Challenge -- Three Pathways to Space -- The "First" X-34 : A Prequel -- Orbital Gets a Second Chance -- Designing and Building the X-3 -- Aerodynamics Modeling, Testing, and Thermal Protection -- The Fastrac Engine : Heart of the X-34 Program -- Captive-Carry, Ground Tow, and Planned Powered Testing -- Whither X-34? -- Hammer Fall : The Termination of the X-34 Program -- Appendix 1. X-34 Proposed 25-Flight Envelope Expansion Program -- Appendix 2. Fastrac/MC-1 Engine and X-34 Main Propulsion System -- Abbreviations and Acronyms -- Bibliography -- About the Author -- Index ER -