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February : 2017
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Diary

Dec 8, 2025 Some news at the moment
Dec 8, 2025 Black Explosion
Dec 8, 2025 The largest solar spot complex of the year began to release energy, the first X flare occurred.

Diary's archive

Geomagnetic activity forecast in Philadelphia — Feb 23, 2017

Feb 23, 2017 Philadelphia

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