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Massive coronal hole faces Earth

She's back! That massive coronal hole system that faced us four weeks ago is back and it survived its trip around the farside of our star. This truly gigantic coronal hole managed to cause geomagnetic storming conditions on five consecutive days during the first five days of this month. Fantastic auroral displays were reported from all around the world.

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Sunday, 1 February 2026

Complex sunspot region 4366

Monday, 19 January 2026

CME impact! S4 solar radiation storm

Sunday, 18 January 2026

X1.9 solar flare with earth-directed CME

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Do the high-resolution sunspot counts point to more complex sunspots? 49 AR 4373 1 AR4366 969 Feb 8-9 CMEs 6 Current Farside Activity 366

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