Van Allen Probes

Exploring Earth's Radiation Belts and the Extremes of Space Weather

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since 30 Aug. 2012, 04:05:00 EDT

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July 25, 2017
Washington Post Examines EMFISIS' "Alien Birds" Sounds »

A new article looks at the strange, otherworldly "whistler waves" and “chorus” captured by the probes' Electric and Magnetic Field Instrument Suite and Integrated Science (EMFISIS).

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