SEARCH · Search NASA
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.
Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.
Explorer XX topside sounder observations of ionospheric irregularities in electron density and plasma wave electrostatic resonances
Explorer XX satellite observations of plasma resonances at fixed frequencies in topside ionosphere, noting patterns, effect of geomagnetic field, electron concentration, etc
Launch of ionosphere explorer-a /ie-a/ satellite structure, orbit, scout launch vehicle, tracking and data aquisition, and scientific experiments
Nasa fixed-frequency topside-sounder satellite s-48 - upper ionosphere
Environmental test history to launching and telemetry data of Ionosphere Explorer spacecraft