101–150 von 219 Ergebnissen
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keywords:("Astronomy")

    Formation Flying: The Future of Remote Sensing from Space

    Leitner, Jesse | NTRS | 2004
    Schlagwörter: Astronomy

    Recommended architectures for the Terrestrial Planet Finder

    Beichman, C. | NTRS | 2004
    Schlagwörter: Astronomy

    Spitzer Space Telescope : observatory desciption and performance

    Patel, Keyur C. / Spath, Stuart R. | NTRS | 2004
    Schlagwörter: Astronomy

    Terrestrial Planet Finder Interferometer: Architecture, Mission Design and Technology Development

    Henry, Curt / Lay, Oliver / Aung, MiMi et al. | NTRS | 2004
    Schlagwörter: Astronomy

    Future Mission Proposal Opportunities: Discovery, New Frontiers, and Project Prometheus

    Niebur, S. M. / Morgan, T. H. / Niebur, C. S. | NTRS | 2003
    Schlagwörter: Astronomy

    L2 Plasma Environments

    Minow, Joseph I. / Blackwell, William C., Jr. | NTRS | 2003
    Schlagwörter: Astronomy

    iARISE: an international, two-spacecraft space VLBI mission to image black holes at the microarcsecond level

    Murphy, D. W. | NTRS | 2003
    Schlagwörter: VLBI radio astronomy interferometry

    LO sources for 1-3 THz: present status and future prospective

    Mehdi, Imran | NTRS | 2003
    Schlagwörter: Astronomy

    Thermal control at cryogenic temperatures of large telescope systems for space missions

    Nash, A. E. | NTRS | 2003
    Schlagwörter: cryogenic space astronomy

    Availability of guidestars for SIM

    Schwartz, A. / Koresko, C. D. / Yu, J. W. | NTRS | 2003
    Schlagwörter: Astronomy

    The Fizeau Interferometer Testbed

    Zhang, Xiaolei / Carpenter, Kenneth G. / Lyon, Richard G, et al. | NTRS | 2003
    Schlagwörter: Astronomy

    Status of NASA Mirror Technology Development for Large Space Telescopes

    Stahl, H. Philip / Burdine, Robert | NTRS | 2002
    Schlagwörter: Astronomy

    Alien oceans: the future of Europa exploration

    Terrile, R. J. | NTRS | 2002
    Schlagwörter: Astronomy

    Scientific opportunities with SIRTF

    Werner, M. W. | NTRS | 2002
    Schlagwörter: SIRTF infrared astronomy

    Toward the national virtual observatory

    Jacob, J. C. / Curkendall, D. W. / Block, G. | NTRS | 2002
    Schlagwörter: virtual observatory astronomy image mosaic web portal

    The Next Generation Space Telescope

    Mather, John C. / Seery, Bernard | NTRS | 2001
    Schlagwörter: Astronomy

    HERO: Program Status and Fist Images from a Balloon-Borne Focusing Hard-X-ray Telescope

    Ramsey, B. D. / Alexander, C. D. / Apple, J. A. et al. | NTRS | 2001
    Schlagwörter: Astronomy

    The Lunar L1 Gateway: Portal to the Stars and Beyond

    Lo, Martin / Ross, Shane | NTRS | 2001
    Schlagwörter: Astronomy

    Near-Earth Asteroid Tracking with the Maui Space Surveillance System (NEAT/MSSS)

    Helin, Eleanor F. / Pravdo, Steven H. / Lawrence, Kenneth J. et al. | NTRS | 2001
    Schlagwörter: Astronomy

    Operational Considerations when Designing New Ground Systems

    Walyus, Keith / Barbahenn, George / Crabb, William et al. | NTRS | 2000
    Schlagwörter: Astronomy

    Updating the NASA LEO Orbital Debris Environment Model with Recent Radar and Optical Observations and in Situ Measurements

    Liou, J.-C. / Anz-Meador, P. / Matney, M. J. et al. | NTRS | 2000
    Schlagwörter: Astronomy

    The Chandra X-Ray Observatory: An Overview

    Weisskopf, Martin C. | NTRS | 2000
    Schlagwörter: Astronomy

    Low-Cost and Efficient Flight Operations for SIRTF

    Deutsch, M. | NTRS | 2000
    Schlagwörter: SIRTF astronomy operations

    Low Cost and Efficient Flight Operations System for SIRTF

    Deutsch, M. | NTRS | 2000
    Schlagwörter: SIRTF Astronomy Operations

    NASA's Space Science Education Resource Directory

    Betrue, R. / Miner, E. / Lowes, L. et al. | NTRS | 2000
    Schlagwörter: Astronomy

    NASA's Terrestrial Planet Finder: Searching for Pale Blue Dots

    Beichman, C. | NTRS | 2000
    Schlagwörter: Astronomy

    The Terrestrial Planet Finder

    Lawson, P. R. | NTRS | 2000
    Schlagwörter: interferometry optical infrared astronomy planets

    Space Astronomy, Current Missions and Trends for the Next Millenium

    Deutsch, M. | NTRS | 1999
    Schlagwörter: SIRTF SIM Astronomy

    Ferrate (VI) as a Possible Oxidant on the Martian Surface

    Tsapin, A. / Goldfeld, M. / McDonald, G. et al. | NTRS | 1999
    Schlagwörter: Astronomy

    WIRE, SOFIA and SIRTF

    Werner, Michael | NTRS | 1998
    Schlagwörter: Astronomy

    Reconfigurable Pointing Control for High Resolution Space Spectroscopy

    Bayard, David S. / Kia, Tooraj / vanCleve, Jeffrey | NTRS | 1997
    Schlagwörter: Astronomy

    Re-Engineering of the Hubble Space Telescope (HST) to Reduce Operational Costs

    Garvis, Michael / Dougherty, Andrew / Whittier, Wallace | NTRS | 1996
    Schlagwörter: Astronomy

    Advanced technology lunar telescope

    Wilson, Thomas L. / Chu, Wei-Kan / Chen, Peter C. | NTRS | 1994
    Schlagwörter: Astronomy

    Fixed-head star tracker attitude updates on the Hubble Space Telescope

    Nadelman, Matthew S. / Karl, Jeffrey B. / Hallock, Lou | NTRS | 1994
    Schlagwörter: Astronomy

    An application of the Observer/Kalman Filter Identification (OKID) technique to Hubble flight data

    Juang, Jer-Nan / Horta, Lucas G. / Belvin, W. Keith et al. | NTRS | 1993
    Schlagwörter: Astronomy

    Space-based astrometric optical interferometry with POINTS

    Reasenberg, R. D. / Babcock, R. W. / Phillips, J. D. et al. | NTRS | 1992
    Schlagwörter: Astronomy

    Required technologies for a lunar optical UV-IR synthesis array

    Johnson, Stewart W. / Wetzel, John P. | NTRS | 1992
    Schlagwörter: Astronomy

    Environmental effects on an optical-UV-IR synthesis array

    Johnson, Stewart W. / Taylor, G. Jeffrey / Wetzel, John P. | NTRS | 1992
    Schlagwörter: Astronomy

    Astronomy on the Moon: Geological considerations

    Taylor, G. Jeffrey | NTRS | 1992
    Schlagwörter: Astronomy

    Support and servicing requirements for large observatories in space

    Styczynski, Thomas E. | NTRS | 1992
    Schlagwörter: Astronomy

    Report of the Working Group on Space/Lunar Tradeoffs

    NTRS | 1992
    Schlagwörter: Astronomy

    Environmental effects on lunar astronomical observatories

    Johnson, Stewart W. / Taylor, G. Jeffrey / Wetzel, John P. | NTRS | 1992
    Schlagwörter: Astronomy

    G-133: A soft x ray solar telescope

    Williams, Memorie K. / Campbell, Branton / Roming, Peter W. A. et al. | NTRS | 1992
    Schlagwörter: Astronomy

    Low frequency astronomy from lunar orbit

    Basart, John P. / Burns, Jack O. | NTRS | 1992
    Schlagwörter: Astronomy