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Diary

Nov 4, 2025 VIDEO: A solar flare of the highest magnitude occurred on November 4th.
Nov 4, 2025 On this day 22 years ago, the most powerful solar flare of the 21st century occurred.
Nov 4, 2025 Solar activity continues to increase, but is still occurring at a safe distance from Earth.

Diary's archive

Geomagnetic activity forecast in Station Vostok — Apr 24, 2017

Apr 24, 2017 Station Vostok

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