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  • An X-ray pulsar with a superstrong magnetic field in the soft gamma-ray repeater SGR1806-20 [microform] / C. Kouveliotou ... [et al.].

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1998]
    • 1998

  • AXAF-I ghost ray study [microform] : on orbit case : final report / T.J. Gaetz.

    • Text
    • Cambridge, MA : Smithsonian Astrophysical Astronomy ; [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1993]
    • 1993

  • X-ray remote sensing and in-situ spectroscopy for planetary exploration missions and gamma-ray remote sensing and in-situ spectroscopy for planetary exploration missions [microform] : first semi annual report .... / M. Mahdavi ... [et al.].

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1994]
    • 1994

  • Design and analysis of multilayer x-ray/XUV microscope [microform] : final report / David L. Shealy, principal investigator.

    • Text
    • Birmingham, AL : University of Alabama at Birmingham, Dept. of Physics ; [Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1990]
    • 1990

  • Energetics and dynamics of simple impulsive solar flares [microform] / R. Starr ... [et al.].

    • Text
    • [Washington, D.C.?] : National Aeronautics and Space Administration, Scientific and Technical Information Division ; [Springfield, Va. : National Technical Information Service, distributor], 1987.
    • 1987

  • High-energy astrophysics, American and Soviet perspectives [microform] : proceedings from the U.S.-USSR Workshop on High-Energy Astrophysics, June 18 - July 1, 1989 / edited by Walter H.G. Lewin ... [et al.].

    • Text
    • [Washington, D.C.] : National Academy Press : [National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor], 1991.
    • 1991

  • Rapid fluctuations in solar flares [microform] : proceedings of a workshop held at the Ramada Hotel, Lanham, Maryland, September 30-October 4, 1985 / edited by Brian R. Dennis and Larry E. Orwig, Alan L. Kiplinger.

    • Text
    • [Washington, D.C.] : National Aeronautics and Space Administration, Scientific and Technical Information Branch ; [Springfield, Va. : For sale by the National Technical Information Service], 1987.
    • 1987

  • The development and test of multi-anode microchannel array detector systems [microform] : progress report for NASA grant NAG5-622 for the period 1 February to 31 July 1986 / J.G. Timothy, principal investigator.

    • Text
    • Stanford, Calif. : Center for Space Science and Astrophysics, Stanford University ; [Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1986?-
    • 1986-present

  • ROSAT observation program [microform] / Jules P. Halpern.

    • Text
    • [Washington, D.C.] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995

  • ROSAT, an international mission exploring the high energy universe [microform].

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1991]
    • 1991

  • Cosmic x-ray physics [microform] : semi-annual status report to the National Aeronautics and Space Administration, January 1, 1986 - June 30, 1986 / submitted by the Space Physics Group, Physics Department, the University of Wisconsin ; D. McCammon, principal investigator, W.L. Kraushaar, co-investigator, D.P. Cox, co-investigator, W.T. Sanders, co-investigator.

    • Text
    • [Washington, D.C.] : The Administration ; Springfield, Va. : National Technical Information Service, distributor, 1986]
    • 1986

  • A search for rapidly modulated emission in bright x-ray sources using the HEAO A-1 data base [microform] : final report to National Aeronautics and Space Administration for NASA grant NAG8-490.

    • Text
    • [Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1987]
    • 1987

  • X-rays from the radio halo of Virgo A = M87 [microform] : results.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1985]
    • 1985

  • Solar flare x-ray polarimetry, final scientific report [microform] / Chanan, G.A., Novick, R.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1986]
    • 1986

  • X-ray emission from a complete sample of Abell clusters of galaxies [microform] / Ulrich G. Briel and J. Patrick Henry.

    • Text
    • München : Max-Planck-Institut für Extraterrestrische Physik ; [Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1993]
    • 1993

  • Contributions to the 19th International Cosmic Ray Conference [microform] : La Jolla, California, August 11-23, 1985.

    • Text
    • Pasadena, Calif. : Space Radiation Laboratory, California Institute of Technology ; [Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1985?]
    • 1985

  • Studying the thermal/non-thermal crossover in solar flares [microform] : final report, NRA-92-OSSA-17 / R.A. Schwartz.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1994]
    • 1994

  • X-rays from the youngest stars [microform] / Eric D. Geigelson.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1994]
    • 1994

  • X-ray transmission microscope development [microform] : third semi-annual progress report, NASA contract NAS8-40185 / William F. Kaukler, Franz E. Rosenberger.

    • Text
    • Huntsville, AL : Center for Microgravity and Materials Research, The University of Alabama in Huntsville ; [Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995

  • ROSAT HRI observations of Magellanic cloud supernova remnants [microform] / John P. Hughes.

    • Text
    • [Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1994?]
    • 1994

  • A study of cooling flows in poor clusters of galaxies [microform] / Gerard A. Kriss and Stephen Dillingham.

    • Text
    • [Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995

  • Large area soft X-ray collimator to facilitate X-ray optics testing [microform] : semiannual progress report (March 1 through September 1, 1994) / prepared by Samuel L. Espy.

    • Text
    • [Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1994]
    • 1994

  • Structure and dynamics of coronal plasmas [microform] : progress report for the period 1 July 1994 through 30 June 1995 / principal investigator, Leon Golub.

    • Text
    • Cambridge, MA : Smithsonian Institution, Astrophysical Laboratory ; [Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995

  • Röntgenstrahlen aus dem Universum [microform] / von Ernst Stuhlinger, Joachim Trümper, Martin Weisskopf.

    • Text
    • [Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1992]
    • 1992

  • [A correlative multi-wavelength study of blazars] [microform] : [final report].

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995

  • A deep PSPC observation of the Cyg OB2 association [microform] : final report / submitted by Wayne Waldron.

    • Text
    • [Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995

  • The inner magnetosphere imager mission [microform] / D.L. Gallagher.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1994]
    • 1994

  • EUV/soft x-ray spectra for low B neutron stars [microform] / Roger W. Romani ... [et al.].

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995

  • Testing the DC-electric field model in a solar flare observed by Yohkoh and the Compton Gamma-Ray Observatory [microform] / D.M. Zarro, J.T. Mariska, and B.R. Dennis.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995

  • AO 0235+164 and surrounding field [microform] : surprising HST results / E.M. Burbidge ... [et al.].

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1996]
    • 1996

  • X-ray emission from the sun in its youth and old age [microform] / J.D. Dorren, M. Güdel, and E.F. Guinan.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995

  • Large Area X-ray Spectroscopy mission [microform] : annual report #2 for the period 15 September 1996 through 14 September 1997, NASA grant NAG8-1198 / principal investigator, H. Tananbaum.

    • Text
    • Cambridge, Mass. : Smithsonian Institution, Astrophysical Observatory ; [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1997]
    • 1997

  • A study of supernova remnants with center-filled X-ray morphology [microform] : NASA grant NAG5-3486, annual report for the period 15 November 1996 through 14 November 1997 / principal investigator, Patrick O. Slane.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1997]
    • 1997

  • Coordinated XTE/EUVE observations of Algol [microform] : NASA P.O. no. S-73068-Z, final report / principal investigator, Robert A. Stern.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1997]
    • 1997

  • An ultraviolet-excess optical candidate for the luminous globular cluster x-ray source in NGC 1851 [microform] / Eric W. Deutsch ... [et al.].

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1996]
    • 1996

  • X-ray variability coherence [microform] : how to compute it, what it means, and how it constrains models of GX 339-4 and Cygnus X-1 / Brian A. Vaughan and Michael A. Nowak.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1997]
    • 1997

  • Multiwavelength and statistical research in space astrophysics [microform] : final technical report, NASA grant NAGW-2120, Long-Term Space Astrophysics Research Program / Eric D. Feigelson, principal investigator.

    • Text
    • University Park, PA : Dept. of Astronomy & Astrophysics, Pennsylvania State University ; [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1997]
    • 1997

  • F/NAS/UAH/replicated/composite optics development [microform] : final report ... NAS8-38609 ... / form Darell Engelhaupt, William Jones, M. Mendrek.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1997]
    • 1997

  • X-ray Background Survey Spectrometer (XBSS) [microform] : final report, NASA contract NAS 8-38664 / W.T. Sanders, principal investigator; R.J. Paulos.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1996]
    • 1996

  • Near-edge study of gold-substituted YBa₂Cu₃O₇₋(delta) [microform] / Mark W. Ruckman and Aloysius P. Hepp.

    • Text
    • [Washington, DC] : NASA ; [Springfield, Va. : National Technical Information Service, distributor, 1991]
    • 1991

  • Development of a high energy X-ray polarimeter for small satellites [microform] / S. Gunji ... [et al.].

    • Text
    • [Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1997]
    • 1997

  • Development of a focussing hard X-ray telescope [microform] : final report, NASW-96008; period of performance: June 17, 1996 to June 16, 1997 / prepared by Radiation Science, Inc. ; principal investigator, Allen S. Krieger.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1997]
    • 1997

  • A multiwavelength study of the starburst galaxy NGC 7771 [microform] / Richard I. Davies, Almudena Alonso-Herrero, and Martin J. Ward.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1997]
    • 1997

  • Simultaneous X-ray and radio observations of the unusual binary LSI+61̊303 [microform] : [final report, NAG 5 2520] / Fiona A. Harrison, Denis A. Leahy, and Elizabeth Waltman.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1996]
    • 1996

  • A search for EUV emission from the O4f star Zeta Puppis [microform] : EUVE final report, 16 March 1995-12 November 1996 / principal investigator, Wayne L. Waldron; co-investigator, John Vallerga.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1996]
    • 1996

  • The corona of the young solar analog EK Draconis [microform] / M. Güdel ... [et al.].

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995

  • Correlative analysis of hard and soft X-ray emissions in solar flares [microform] : final report, S-57783-F / submitted by Dominic M. Zarro.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1997]
    • 1997

  • Advancement of X-ray microscopy technology and its application to metal solidification studies [microform] / William F. Kaukler, Peter A. Curreri.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1996]
    • 1996

  • Energetic consequences of the DC-electric field model [microform] / Dominic M. Zarro, Richard A. Schwartz.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1996]
    • 1996

  • Real-time X-ray transmission microscopy of solidifying Al-In alloys [microform] / Peter A. Curreri and William F. Kaukler.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1997]
    • 1997

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