Results 151 to 160 of about 260,255 (207)
Magnetic Rope Is an Electron Selector: Discovery in Space and Conceptual Application to Medicine
Abstract Magnetic rope is a helical structure existing ubiquitously in astrophysical and space plasmas. Such structure has been conventionally known to accelerate electrons, convert energy, and play key roles in driving solar eruptions. Here, in contrast to the conventional concept, we report that the magnetic rope can divert electrons efficiently in ...
H. S. Fu +8 more
wiley +1 more source
Influence of Magnetosonic Waves on the Venusian Ionosphere: The Role of Electron Landau Heating
Plasma waves around terrestrial planets mediate energy transfer between electromagnetic fields and charged particles, significantly influencing the dynamics of their space plasma environments. While such interactions are well documented at Earth and Mars,
Nigang Liu +5 more
doaj +1 more source
Abstract Magnetosheath high‐speed jets with enhanced dynamic pressure are common in Earth's magnetosheath and can impinge on the magnetopause, driving pronounced boundary deformation. Recent observations indicate that shock–discontinuity interactions (SDIs) can generate magnetosheath jets, but the formation mechanism is still unclear.
Jin Guo +13 more
wiley +1 more source
Abstract The NASA Atmospheric Waves Experiment (AWE) employs an OH imager that began measurements aboard the International Space Station (ISS) on 22 November 2023. The motivation for AWE was to quantify gravity wave (GW) responses to diverse sources and their influences extending into the mesosphere and higher altitudes.
David C. Fritts +7 more
wiley +1 more source
Nasa program planning in space sciences
Experiments & research in astronomy, solar physics, planetary atmospheres, ionospheres & radio physics, particles & fields, and ...
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Two dimensional hybrid simulations of small scale obstacles in the solar wind [PDF]
The structure and dynamics of the solar wind interaction with two small scale obstacles (of the order of a pickup ion gyroradius) is examined. These are a comet, comparable to Grigg-Skjellerup, and a weakly ionospheric planet.
Hopcroft, Matthew William
core
Radio and radar astronomical studies on lunar and planetary ionospheres and atmospheres, and solar ...
Eshleman, V. R.
core
Radio and radar studies of lunar and planetary ionospheres, atmospheres, and surfaces, sun echoes, and spacecraft ...
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Research at the Stanford Center for Radar Astronomy Semiannual report no. 5, 1 Jan. - 30 Jun. 1965
Radio and radar astronomy - lunar and planetary ionospheres, atmospheres, and surfaces, and radar studies of sun and interplanetary ...
Eshleman, V. R.
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