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Magnetosphere

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Alfvén Waves Shown to Sustain Electric Fields That Power Auroral Arcs

Multi-spacecraft observations from NASA missions revealed energy flowing into auroral acceleration regions, validating a long-sought mechanism published in Nature Communications.

Simulations Reveal Space Tornadoes That Current Monitors Miss, Prompting Solar‑Sail Probe Concept

NASA’s TRACERS Satellites Poised for Vandenberg Launch to Probe Solar-Earth Magnetic Link

X1.2 Solar Flare from AR4114 Disrupts Pacific Radio Communications

Northern Lights Dance Over US and Canada With Stronger Storms Forecast for Saturday