Results 241 to 250 of about 5,692 (295)

Spaceflight stressors impact on mitochondrial function and the risk for development of ocular pathology. [PDF]

open access: yesNPJ Microgravity
LeBlanc DP   +7 more
europepmc   +1 more source

Radiation Belts of Jupiter

Science, 1974
Pioneer 10 counted relativistic electrons throughout the magnetosphere of Jupiter, with the greatest fluxes being inside 20 Jupiter radii. The peak flux of electrons with energy greater than 50 million electron volts was 1.3 × 10 7 per square centimeter per second at the innermost penetration of the radiation belts.
R W, Fillius, C E, McIlwain
openaire   +2 more sources

Radiation Belts of Jupiter

Science, 1973
Predictions of Jupiter's electron and proton radiation belts are based mainly on decimeter observations of 1966 and 1968. Extensive calculations modeling radial diffusion of particles inward from the solar wind and electron synchrotron radiation are used to relate the predictions and observations.
K G, Stansberry, R S, White
openaire   +2 more sources

Jupiter's Ion Radiation Belts Inward of Europa's Orbit

open access: yesJournal of Geophysical Research: Space Physics, 2021
Jupiter is surrounded by intense and energetic radiation belts, yet most of the available in-situ data, in volume and quality, were taken outward of Europa's orbit, where radiation conditions are not as extreme.
P Kollmann, G Clark, C Paranicas
exaly   +2 more sources

The Electron Radiation Belt

Space Science Reviews, 2001
Electron radiation belts can change dramatically in a few seconds or slowly over years. Important issues in understanding such changes are: (1) What is the source of electrons in the radiation belts? (2) How important is radial diffusion compared to other radial transport mechanisms?
Xinlin Li, Michael A. Temerin
openaire   +1 more source

The radiation belts

Radiation Physics and Chemistry, 1994
Abstract The Earth's radiation belts, formed by energetic electrons and ions (principally protons) trapped in the Earth's quasi-dipolar field, are reviewed. The magnitudes of particle energies and fluxes encountered make this a very severe environment in which to conduct space missions.
openaire   +1 more source

Earth Radiation Belts

2006
The effects induced by the space environment on space vehicles and astronauts no longer need to be demonstrated. The nature of this environment varies greatly between low orbits and higher orbits such as the geostationary orbit and beyond. In this chapter, we attempt to describe the space environment relative to ionizing particles.
Sébastien Bourdarie, Daniel Boscher
openaire   +1 more source

Tightening the radiation belts

Nature Physics, 2005
Extreme solar conditions caused the Earth’s radiation belts to shrink temporarily, yielding an opportunity to investigate particle acceleration in those regions.
openaire   +1 more source

Jupiter's radiation belts

Journal of Geophysical Research, 1974
Fluxes of electrons and protons in Jupiter's radiation belts are calculated with the source (radial diffusion inward from the solar wind) and the loss (synchroton radiation). The calculations are tested against the measured radio-wave wavelength distribution, the radio-wave distribution with distance from Jupiter, and the degree of polarization of ...
Kent G. Stansberry, R. Stephen White
openaire   +1 more source

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