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Solar wind shock wave arrived at Earth

A slow shock wave arrived today around 08:25 UTC at DSCOVR. The source is unclear but it could have come from a filament eruption back on 6 January or one that took place on 8 January. The resulting coronal mass ejections were not expected to arrive at Earth but one of these two eruptions likely grazed our planet today.

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Monday, 19 January 2026

CME impact! S4 solar radiation storm

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Wednesday, 31 December 2025

Happy New Year! Celebrate with an M7.1 solar flare!

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Incoming & Unnumbered Active Regions 141 AR4366 218 Space Weather Memes 780 Current Farside Activity 350 Do the high-resolution sunspot counts point to more complex sunspots? 38

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