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Diary

Dec 17, 2025 Could there be alien probes in the solar system?
Dec 16, 2025 3I/ATLAS will pass at its closest distance from Earth on December 19 at around 4 a.m. UT
Dec 15, 2025 The main cause of geomagnetic activity this week will be a large coronal hole.

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Geomagnetic activity forecast in Kolkata — May 13, 2017

May 13, 2017 Kolkata

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