News and Views


Nature Geoscience 1, 93 - 94 (2008)
doi:10.1038/ngeo112

Subject Category: Space physics

Space science: Waves from whistlers

Michael Kelley1

  1. Michael Kelley is at the School of Electrical Engineering, Cornell University, Ithaca, New York 14853, USA.
    e-mail: mikek@ece.cornell.edu


In the auroral region, solitary plasma waves form in a low-density plasma when energetic electron beams hit and energize ambient ions to escape velocity. Electromagnetic waves from lightning trigger similar plasma behaviour in the equatorial ionosphere.

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