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Magnetosphere

Geomagnetic Storms Space Weather Magnetic Storms Geomagnetic Activity Auroras Solar Activity Geomagnetic Effects Solar Wind Solar Influence Solar Interactions Magnetic Field Disturbances Van Allen Belts Space Weather Impacts Radiation Environment Solar Influences Effects of Solar Activity Human Health Effects Impact of Solar Activity on Magnetosphere Magnetic Indices Solar-Terrestrial Relations Electromagnetic Radiation Aurora Borealis Radiation Belts Auroral Activity Atmospheric Layers Proton Flux

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