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Latest news about solar flares, geomagnetic storms and aurora borealis

31. December 2025, 20:34

Happy New Year! Celebrate with an M7.1 solar flare!

First of all, a happy new year to all of our visitors! Thank you for making 2025 an unforgettable year with all of your amazing feedback and support! As is a tradition in many places, our Sun also cel...

07. December 2025, 19:22

M8.1 solar flare with earth-directed CME

Sunspot region 4299 produced an M8.1 solar flare (R2-moderate) which peaked at 20:39 UTC yesterday. Type II and type IV radio emissions were registered along with coronal dimming which are all typical...

01. December 2025, 18:02

X1.9 solar flare, Coronal hole faces Earth

Welcome to December! New month, new solar activity! Sunspot region 4274 took center stage at the beginning of November with numerous X-class events and some gorgeous coronal mass ejections, some of wh...

14. November 2025, 19:11

X4.0 solar flare

A X4.0 (R3-strong) solar flare peaked at 08:30 UTC this morning. It was of course departing sunspot region 4274 which has been the source of so many solar flares and even geomagnetic storms this past ...

11. November 2025, 19:07

X5.1 solar flare, G4 geomagnetic storm watch

Here she blows! Sunspot region 4274 produced its strongest solar flare thus far since it appeared on the east limb and the sixth strongest solar flare of the current solar cycle. An impressive long du...

10. November 2025, 18:28

X1.2 solar flare with earth-directed CME

Sunspot region 4274 is at it again with a long duration X1.2 solar flare (R3-strong) that peaked at 09:20 UTC this morning. Solar imagery from SDO shows its an eruptive event along with associated Typ...

09. November 2025, 19:55

X1.7 solar flare

The anticipated coronal mass ejection (CME) impacts did not really materialize as expected with only one true clear impact back on Friday. Are we in residual CME effects? Possibly but geomagnetic cond...

07. November 2025, 11:49

CME impact, another M-flare with a halo CME

The first of what could now be four possible CME impacts (later more on that) was observed today at the Sun-Earth L1 point at around 04;50 UTC. The total interplanetary magnetic field strength increas...

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