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Space Weather

Solar Flares Coronal Mass Ejections Impact on Earth Geomagnetic Storms Space Weather Prediction Plasma Dynamics Solar Particle Storms Solar Active Regions Magnetic Storms Solar Magnetic Activity Solar Storms

Helioseismology Shows Sun’s Magnetic Activity Is Becoming Confined to a Shallow Near‑Surface Layer

This shift could change how scientists model the solar dynamo, complicating efforts to forecast space weather.

Record 94-Day Watch of Solar Region That Drove 2024’s Fiercest Storms

NASA Unveils High-Definition Images of Solar Eruptions from Parker Probe