Cluster and double star uncover more on bright aurorae

Cluster data has helped provide scientists with a new view of magnetospheric processes, challenging existing theories about magnetic substorms that cause aurorae and perturbations in GPS signals.

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<p><a href="http://www.physorg.com/news108735051.html">Cluster and double star uncover more on bright aurorae</a></p> <p>Cluster data has helped provide scientists with a new view of magnetospheric processes, challenging existing theories about magnetic substorms that cause aurorae and perturbations in GPS signals.</p>