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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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Laboratory spectra from lead sulfide spectrometer for testing presence of minor constituents in planetary atmospheres
Spectrophotometric observation of gaseous nebulae
Development of large aperture spaceborne telescope and high resolution ultraviolet photometry for orbiting astronomical satellite
Orbiting astronomical laboratory with 40-inch, diffraction-limited, Cassegrain telescope for visible and ultraviolet spectral analyses
Three Sun-mass star evolution from main sequence to helium exhaustion in core, noting chronology of process
Photoelectric observations and orbital solutions of BV 342, obtaining light element and light curve data
Hydrogen and helium spectra of gaseous nebulae in theory and observation
Mars disk intensity, noting spectrophotometric measurements in search for limonite near IR SPECTRAL features
Cosmic radio source strength, explaining spectral output from substructures of 3C-273
Nonsolar absorption lines in spectra of inner three Galilean satellites of Jupiter
Stellar evolution of stars between 1 and 3 solar masses, noting nuclear reactions and chemical composition
Interferometric observation of cosmic emission at OH frequency, noting emission source dimensions
Forms of red shift magnitude relation for Friedmann type relativistic model universes
Venus atmosphere noting pressure induced absorption in carbon dioxide-nitrogen atmosphere as indicated in decline of microwave brightness temperature
Radio astronomy studies in 18-cm line emission sources, fringe visibility of bright radio sources, and spectral features of Venus and Jupiter
Variability in fluxes received from astronomical X-ray sources - identification of Sco X-1 in Scorpio
Solar content of carbon isotope 13 obtained by examining solar atmosphere at center of disk
Astronomical UV radiation noting galactic composition and extragalactic systems, stellar emission and molecular and atomic H