SEARCH · Engineering Papers
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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Atmospheric loss from earth and production of tritium and helium in solar flares
Radioactivity induced in discoverer 17 by solar flare protons
Nuclear reactions on solar surface - radiochemical studies of material recovered from discoverer xvii launched during solar flare