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Eos

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Science News by AGU

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Magnetosphere: inner

Radio towers at the VLF Transmitter Cutler in Maine
Posted inResearch Spotlights

Terrestrial Radio Signals May Suppress High-Energy Electrons

by Morgan Rehnberg 12 October 2020

Naval radio signals may cause the formation of a barrier observed during geomagnetic storms that is seemingly impenetrable by relativistic electrons.

Posted inEditors' Highlights

Energetic Electrons Can Penetrate the Stratosphere

by Viviane Pierrard 17 October 2018

Precipitations of electrons with energies greater than 30 kiloelectron volts from the slot region penetrate at low altitude and can contribute to destroy ozone.

Posted inResearch Spotlights

Magnetic Field Pulsations and Aurora Tightly Linked

by Mark Zastrow 12 February 201612 February 2016

Mysterious plasma waves from space are generating displays of aurora near Earth's poles.

Posted inResearch Spotlights

The Curious Case of the Halloween Ghost Electrons

by Mark Zastrow 30 October 201530 October 2015

When solar storms pounded Earth during Halloween in 2003, scientists were eager to measure their effects. But new research shows one satellite was seeing "ghost" particles that probably weren't real.

Posted inResearch Spotlights

Predicting Space Weather on a Satellite Superhighway

by E. Betz 9 September 201521 September 2015

Scientists combined 82 satellite years of data to create a more comprehensive model of how plasma behaves in a region of Earth's magnetosphere with heavy spacecraft traffic.

Posted inResearch Spotlights

Trapping Waves in Earth's Plasmasphere

by E. Betz 9 December 201418 February 2015

Satellite observations explain why magnetosonic waves can be found in regions far from where they originate.

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