Science ❯ Physics ❯ Astrophysics

Solar Activity

Coronal Mass Ejections Sunspot Activity Sun Cycle Northern Lights Solar Cycle Magnetic Reconnection Magnetic Fields Proton Flux Solar Flares Data Analysis Frequency Shifts

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.

Solar Radio Burst Lasts 19 Days, Longest on Record