Power spectra and discontinuities of the interplanetary magnetic field - Mariner 4.
Power spectra and fluctuations of interplanetary magnetic field from Mariner 4 data for solar active and quiet days
Coleman, P. J., Jr.↗
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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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Ionospheric effects on telemetry and tracking signals from orbiting spacecraft.
Ionospheric effects on space telemetry and tracking signals, noting auroral disturbances and solar activity
Coates, R. J.↗
Changes in the lower exosphere since solar minimum.
Satellite measurements of atmospheric densities during period of increasing solar activity
Keating, G. M.↗
Primary protons and alpha particles in the energy range 70-240 Mev/nucleon observed during 1966.
Differential energy spectra of high energy primary cosmic ray protons and alpha particles from balloon flight data, noting solar activity effects
Badhwar, G. D.↗
Theoretical models of electron and ion density in the night-time D-region.
Theoretical models of nighttime D region electron and ion density to reproduce experimental profiles for midlatitude and low solar activity conditions
Radicella, S. M.↗
An estimate of the solar cyclic variation of the Martian upper atmosphere
Mathematical model for estimating probable cyclic variations in Martian atmosphere during solar activity
Lichtenfeld, K.↗
Origin of solar wind and its astrophysical aspects
Origin of solar wind, and relation to corona, solar magnetic field, and geomagnetic variations during years of low solar activity
Mustel, E. R.↗
Results of experimental studies of ionospheric drifts in eastern Siberia
Ionospheric horizontal drift measurements over Siberia during high solar activity
Kazimirovskiy, E. S.↗
Significant accomplishments in science, 1968
Goddard Space Flight Center is the leading center for science within NASA. It is in fact one of the leading centers of scientific research in the United States and the world. Today members of the Space Sciences Directorate of Goddard are pleased to present to you a review of their accomplishments of t968. Presentations include investigation of earth atmospheric composition, geomagnetism, extraterrestrial radiation, solar activity, and planetary atmospheres by satellite experiment and astronomical observations and much more.
Source record↗
Nighttime ionic composition and temperature over Arecibo.
Ionic composition and temperature of nighttime topside ionosphere from analysis of incoherent backscatter spectra, discussing solar activity effects
Prasad, S. S.↗
Radiation plan for the Apollo lunar mission.
Radiation protection plan for Apollo lunar mission based on real time monitoring of solar activity and radiation in spacecraft
Lopez, M. D.↗
Electrons and protons in long lived streams of energetic solar particles.
Long lived streams of low energy solar electrons and protons and association with bright flares or solar active regions
Anderson, K. A.↗
Recent advances in upper atmosphere structure.
Upper atmosphere structure and variations including density and composition in lower thermosphere, diurnal variations, variations with solar activity, etc
Jacchia, L. G.↗
Tiros-M - Press kit
Tiros operational satellite system including weather forecasting, cloud photography, and solar activities
Source record↗
Seasonal variations in the F2 region
Seasonal variations in F 2 region during descending phase of solar activity
Mahajan, K.↗
OSO satellite Final report
Solar soft X rays and solar activity observed with ion chamber photometer
Teske, R. G.↗