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third transient radiation belt
2014-08-29 16:20:37

WASHINGTON, Aug. 29, 2014 /PRNewswire-USNewswire/ -- NASA's twin Van Allen Probes will celebrate on Saturday two years of studying the sun's influence on our planet and near-Earth space. The probes, shortly after launch in August 2012, discovered a third radiation belt around Earth when only two had previously been detected. http://photos.prnewswire.com/prnvar/20081007/38461LOGO The radiation belts are layers of energetic charged particles held in place by the magnetic field surrounding...


Word of the Day
jument
  • A beast of burden; also, a beast in general.
'Jument' ultimately comes from the Latin 'jugum,' yoke.
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