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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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Explore the source record for details and available documents.
Explore the source record for details and available documents.
Space probe charged particle data evidence for moon crossing of Earth magnetospheric tail
Lunik X experiments to detect lunar ionosphere
Spectral composition of earth radiation determined using monochromators installed on board Cosmos series earth satellites
Spheroidal coordinate method for obtaining gravitational potential of oblate planet
Perturbations in motion of three fictitious moon satellites
Electron and ion concentration in lunar ionosphere
PAGEOS 1 and Echo 1 satellites tracked and photometrically analyzed in U-B-V spectral regions, describing phototubes, filters and Cassegrain reflecting telescope
Interferometry system of NASA satellite tracking station at Santiago de Chile, describing system specifications, operation and antenna arrangement
Canonical transformation to investigate rotational motion of uniaxial orbiting rigid body influenced by gravity gradient torque
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Gyro-synchrotron radiation intensity, spectrum, and polarization calculations from magnetoactive plasma electron distribution