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    "50 Cents, 50 Years": Finding the Value of the Space Program on the Back of a Quarter

    Horack, John M. | NTRS | 2008
    Schlagwörter: Social And Information Sciences (General)

    1983 and 1985 multi-revolution opportunities to Mars

    Roberts, P. H., Jr. | NTRS | 1977
    Schlagwörter: Astronautics (General)

    A ballistic mission to fly by Comet Halley

    Boain, R. J. / Hastrup, R. C. | NTRS | 1980
    Schlagwörter: Astronautics (General)

    Accelerated durability testing of preserved asphalt mixtures using the Immersion Ageing test

    Ojum, C. / Widyatmoko, I. / Khojinian, A. et al. | TIBKAT | 2019
    Schlagwörter: TECHNOLOGY & ENGINEERING / Engineering (General) ; bisacsh

    A Collision Avoidance Strategy for a Potential Natural Satellite around the Asteroid Bennu for the OSIRIS-REx Mission

    Mashiku, Alinda K. / Carpenter, J. Russell | NTRS | 2016
    Schlagwörter: Astronautics (General)

    A comet nucleus sample return mission

    Feingold, H. / Hoffman, S. J. / Soldner, J. K. | NTRS | 1984
    Schlagwörter: Space Sciences (General)

    A Comparison of Damaging Meteoroid and Orbital Debris Fluxes in Earth Orbit

    Cooke, William / Matney, Mark / Moorhead, Althea V. et al. | NTRS | 2017
    Schlagwörter: Space Sciences (General)

    A comparison of solar sail and ion drive trajectories for a Halley's comet rendezvous mission

    Sauer, C. G., Jr. | NTRS | 1977
    Schlagwörter: Astronautics (General)

    Acoustic Design of Rotor Blades Using A Genetic Algorithm

    V. L. Wells / A. Y. Han / W. A. Crossley | NTRS | 1995
    Schlagwörter: Aeronautics (General)

    Active Control of Separation From the Flap of a Supercritical Airfoil

    Melton, La Tunia Pack / Yao, Chung-Sheng / Seifert, Avi | NTRS | 2003
    Schlagwörter: Aeronautics (General)

    Adapting a Flexible BioSensor Platform for Biological Studies on the Moon

    Lauren Liddell / Natalie Ball / Jessica Chau et al. | NTRS
    Schlagwörter: Life Sciences (General)

    Addition of a Low Altitude Tethys Flyby to the Nominal Cassini Tour

    Buffington, Brent / Strange, Nathan / Ionasescu, Rodica | NTRS | 2005
    Schlagwörter: Space Sciences (General)

    Advanced Imaging for Space Science

    Lyon, Richard G. | NTRS | 2008
    Schlagwörter: Space Sciences (General)

    Advances in the stability of high precision crystal resonators

    Ballato, A. / Vig, J. R. | NTRS | 1979
    Schlagwörter: Physics (General)

    A Dynamical Systems Approach to the Design of the Science Orbit Around Europa

    Gomez, Gerard / Lara, Martin / Russell, Ryan P. | NTRS | 2006
    Schlagwörter: Mathematical And Computer Sciences (General)

    Aeroassisted-vehicle design studies for a manned Mars mission

    Menees, Gene P. | NTRS | 1987
    Schlagwörter: Astronautics (General)

    Aerobraking

    V A Dauro | NTRS | 1986
    Schlagwörter: Astronautics (General)

    Aerocapture at Saturn

    Zachary R. Putnam / Jacob A. Englander / Aaron Michael Brandis et al. | NTRS
    Schlagwörter: Astronautics (General)

    Aerodynamic heating and heat transmission

    Huston, W. B. | NTRS | 1958
    Schlagwörter: General

    Aerodynamic performance of a drag reduction device on a full-scale tractor/trailer

    Lanser, Wendy R. / Ross, James C. / Kaufman, Andrew E. | NTRS | 1991
    Schlagwörter: Engineering (General)

    Aerodynamic requirements for a Mars rover/sample return aerocapture vehicle

    Ess, Robert H., Jr. / Munday, Stephen R. | NTRS | 1989
    Schlagwörter: Astronautics (General)

    Aeroelastic Simulation of Wind Tunnel Scale Aspect Ratio 13.5 Common Research Model with Trailing Edge Mini-Flaps

    Juntao Xiong / Nhan Nguyen / Robert E Bartels | NTRS
    Schlagwörter: Aeronautics (General)

    Aeroservoelastic Modeling of Body Freedom Flutter for Control System Design

    Ouellette, Jeffrey | NTRS | 2017
    Schlagwörter: Aeronautics (General)

    A formal approach to railway signalling

    Cullyer, W.J. / Wong, W. | Tema Archiv | 1990
    Schlagwörter: GENERAL RAILWAY NETWORK

    A Geology Sampling System for Small Bodies

    Hood, A. D. / Naids, A. J. / Graff, T. et al. | NTRS | 2015
    Schlagwörter: Astronautics (General)

    Aging behavior of bitumen and elastomer modified bitumen

    Zicans, J. / Ivanova, T. / Merijs-Meri, R. et al. | TIBKAT | 2019
    Schlagwörter: TECHNOLOGY & ENGINEERING / Engineering (General) ; bisacsh

    A hydroponic design for microgravity and gravity installations

    Fielder, Judith / Leggett, Nickolaus | NTRS | 1990
    Schlagwörter: Life Sciences (General)

    Airborne solar eclipse flight navigation

    Nathanson, S. N. / Steffey, P. C. / Young, M. C. | NTRS | 1965
    Schlagwörter: General

    A Look Inside the Juno Mission to Jupiter

    Grammier, Richard S. | NTRS | 2008
    Schlagwörter: Space Sciences (General)

    A lunar mass transportation system

    Heppenheimer, T. A. | NTRS | 1976
    Schlagwörter: Engineering (General)

    A Mars rover mission concept

    Randolph, J. E. / Turner, P. R. | NTRS | 1988
    Schlagwörter: Astronautics (General)

    Ames Arc Jets in Support for Planetary Defense

    Fretter, Ernest | NTRS | 2015
    Schlagwörter: Space Sciences (General)

    A method for determining the appropriate frequency for testing asphalt mixtures in the laboratory

    Barzegari, Saman / Solaimanian, M. | TIBKAT | 2019
    Schlagwörter: TECHNOLOGY & ENGINEERING / Engineering (General) ; bisacsh

    A methodology to design the asphalt field compaction process in the laboratory to provide clear guidelines for roller operators

    Bijleveld, F. R. / Bondt, A. H. de / Khedoe, R. N. | TIBKAT | 2019
    Schlagwörter: TECHNOLOGY & ENGINEERING / Engineering (General) ; bisacsh

    A methodology to quantify the impact of climate change on the state of good repair of pavements

    Chang, C. M. / Ortega, O. | TIBKAT | 2019
    Schlagwörter: TECHNOLOGY & ENGINEERING / Engineering (General) ; bisacsh

    A multi-mission flyby strategy for the near-earth asteroids

    Penzo, Paul A. | NTRS | 1992
    Schlagwörter: Astronautics (General)

    An 82° Inclination Debris Cloud Revealed by Radar

    Gates, D. / Anz-Meador, P. | NTRS | 2019
    Schlagwörter: Space Sciences (General)

    Analysis of effect of tail-pipe-burner design parameters on thrust-augmentation

    Manganiello, E. J. | NTRS | 1948
    Schlagwörter: General

    Analysis of Hypervelocity-Impacted Thin Films for Space Applications

    Melissa A. Ward / Phillip D. Anz - Meador / Heather M. Cowardin | NTRS
    Schlagwörter: Chemistry And Materials (General) , Space Sciences (General)

    Analysis of Lunar Surface Charging for a Candidate Spacecraft Using NASCAP-2K

    Parker, Linda / Minow, Joseph / Blackwell, William, Jr. | NTRS | 2007
    Schlagwörter: Space Sciences (General)

    Analysis of the DebriSat Fragments and Comparison to the NASA Standard Satellite Breakup Model

    Murray, James / Cowardin, Heather / Liou, J.-C. et al. | NTRS | 2019
    Schlagwörter: Space Sciences (General)

    Analysis of water-injection methods of thrust augmentation

    Wilcox, E. C. | NTRS | 1948
    Schlagwörter: General

    An artificial gravity research facility for life sciences

    Lemke, Larry G. | NTRS | 1988
    Schlagwörter: Astronautics (General)

    An attempt to localize and identify the gravity sensing mechanism of plants

    Bandurski, R. S. | NTRS | 1984
    Schlagwörter: Life Sciences (General)

    An eco-efficient induction healing approach for asphalt mixtures

    Vila-Cortavitarte, M. / Jato-Espino, D. / Castro-Fresno, D. et al. | TIBKAT | 2019
    Schlagwörter: TECHNOLOGY & ENGINEERING / Engineering (General) ; bisacsh

    A Neptune Orbiter Concept Using Drag Modulated Aerocaptue (DMA) and the Adaptable, Deployable Entry and Placement Technology (ADEPT)

    Wercinski, P. / Austin, A. / Nelessen, A. et al. | NTRS | 2019
    Schlagwörter: Engineering (General)

    An Experimental Study of Airfoil Icing Characteristics

    Shaw, R. J. / Sotos, R. G. / Solano, F. R. | NTRS | 1982
    Schlagwörter: Aeronautics (General)

    An Investigation of Aerogravity Assist at Titan and Triton for Capture into Orbit About Saturn and Neptune

    Ramsey, Philip / Lyne, James Evans | NTRS | 2005
    Schlagwörter: Space Sciences (General)

    An onboard navigation system which fulfills Mars aerocapture guidance requirements

    Brand, Timothy J. / Fuhry, Douglas P. / Shepperd, Stanley W. | NTRS | 1989
    Schlagwörter: Astronautics (General)