Solar and cosmic X-rays above 7.7 kev.
Hard solar and cosmic X rays observed by OSO 3, noting Lupus XR-1 and galaxy M 87 sources
Hudson, H. S.↗
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Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
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The modulation collimator in X-ray astronomy.
Modulation collimators determining angular sizes and celestial positions of X ray sources Sco X-1 and Taurus XR-1
Bradt, H.↗
X-ray emission in the nuclei of Seyfert galaxies.
X ray emission from Seyfert galaxy nuclei, noting model with bremsstrahlung from hot source
Tarter, C. B.↗
Low-energy X-ray spectra of SCO X-1 and four Sagittarius sources.
Low energy X ray spectra of Sco X-1 and Sagittarius sources measured by Be and Al window proportional counters during rocket flight
Bradt, H. V.↗
The detection of high-energy X-rays from Ara XR-1 and Nor XR-1.
Weak X ray sources at 20-100 Kev photon energies observed during balloon flight, finding hard rays from Ara XR-1 and Nor XR-1
Thomas, R. M.↗
Observations of high-energy X-rays from Sagittarius.
High energy X ray observational data for Sagittarius sources scanned by active telescope during February 1968 balloon flight
Clancy, M. C.↗
X-ray spectral data from GX3 plus 1.
Galactic X ray source spectral data observed by rocket, presenting graph with corrections
Giacconi, R.↗
Interstellar absorption of 10-angstrom X-rays.
Interstellar absorption of 10 A X rays from sources in Scorpio-Sagittarius region, noting gas density between earth and Crab Nebula
Bradt, H. V.↗
X-rays from the Coma cluster of galaxies
X ray source from Coma cluster of galaxies, interpreting observed flux on basis of missing mass suggested by Virial theorem
Felten, J. E.↗
Cosmic rays and cosmic X-rays. III
Cosmic rays and cosmic X rays, considering galactic and extragalactic sources, diffuse background, detection devices, etc
Felten, J. E.↗
X-ray and gamma-ray astronomy at the turning point
X and gamma ray astronomy instrumentation, point sources, continuum emission, line spectra, etc
Peterson, L. E.↗
Hard X-ray experiment for Astronomical Netherlands Satellite /ANS/ program Final report
Hard X ray experiment for Astronomical Netherlands Satellite to detect and measure X ray sources and line emission
Source record↗
Cosmic X-ray line emission
Statistical analysis of X ray line emission from cosmic radiation source
Holt, S. S.↗
Can the lumpy distribution of galaxies be reconciled with the smooth X-ray background
X ray background angular structure comparison with optical galaxies spatial distribution, ruling out universe models with sources following cosmological mass distribution
Burbidge, G. R.↗
Balloon-borne studies of X-ray emission from selected regions in the northern sky
Balloon-borne observation of X ray sources in northern sky, including Sco, Cyg and SN 1572
Reinert, C. P.↗
1-10 keV X-ray sky near the galactic centre
X ray sources identification and position measurements near galactic center on basis of rocket experiments
Bradt, H.↗
X-ray spectrum of Scorpius X-1 obtained with a Bragg crystal spectrometer
X ray spectrum measurement of Scorpius X-1 by Bragg spectrometer, explaining emission or absorption absence by source model with line weakened by electron scattering
Angel, J. R. P.↗
Possibility of a 44 A line component in the diffuse cosmic X-ray flux
Line emission in diffuse cosmic X ray continuum, discussing probable interstellar or intergalactic matter source
Bowyer, C. S.↗