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September : 2010
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Diary

Apr 27, 2026 The formation of a second tail on a comet was captured from space.
Apr 27, 2026 Comet C/2025 R3 has passed the Sun and will be ejected from the solar system
Apr 24, 2026 Two X-ray flares occurred on the Sun in one day

Diary's archive

Geomagnetic activity forecast in Herohalli — Sep 16, 2010

Sep 16, 2010 Herohalli

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