Wednesday, July 3, 2013

ScienceDaily: Cosmic Rays News

ScienceDaily: Cosmic Rays News


Solar dynamic loops reveal a simultaneous explosion and implosion, plus evidence for magnetic reconnection

Posted: 02 Jul 2013 07:05 AM PDT

Movies of giant loops projecting from the surface of the Sun are giving new insights into the complex mechanisms that drive solar flares and Coronal Mass Ejections (CMEs). These eruptions release vast energy and electrically charged particles that can affect the Earth through space weather. Imagery shows the dynamics of loops before, during and after eruptions.

Cluster spacecraft detects elusive space wind

Posted: 02 Jul 2013 07:01 AM PDT

A new study provides the first conclusive proof of the existence of a space wind first proposed theoretically over 20 years ago. By analysing data from the European Space Agency's Cluster spacecraft, researchers detected this plasmaspheric wind, so-called because it contributes to the loss of material from the plasmasphere, a donut-shaped region extending above the Earth's atmosphere.

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