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radiation belt
(redirected from Radiation Belts)

   Also found in: Encyclopedia, Wikipedia 0.01 sec.
radiation belt
n
(Earth Sciences / Physical Geography) a region in the magnetosphere of a planet in which charged particles are trapped by the planet's magnetic field, an example being the earth's Van Allen belts


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This can create serious hazards for weather, navigation, and communications satellites that travel at high altitudes within the outer radiation belts, while also threatening astronauts in the International Space Station (ISS).
From their telemetered readings scientists should be able to determine exactly how dangerous the earth's natural radiation belts will be for future space travelers.
The craft, crude even by the standards of just a few years later, transmitted data for three months, and led to the discovery of the Van Allen radiation belts, doughnut-shaped areas of charged particles that surround the Earth and have a major impact on satellite communications.
 
 
 
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