news
Submitted on 2024-07-30
An overview and movie of some spectacular solar and space weather events in 2023 are available at the STCE's solar cycle highlights webpage.
Submitted on 2024-07-29
An M9.9 flare and an X1.5 flare were observed from the same active region NOAA 3766 on resp. 28 and 29 July.
Submitted on 2024-07-23
Old NOAA 3738 produced a very strong X-class flare late on 22 July. Solar Orbiter's STIX instrument indicates this might have been an X14 flare. The associated CME is heading away from Earth, towards Solar Orbiter. ***UPDATED***
Submitted on 2024-07-22
Preliminary sunspot numbers during last week were the highest in 22 years.
Submitted on 2024-07-14
NOAA 3738 produced an X1.2 flare on 14 July 2024. ***UPDATED (2)***
Submitted on 2024-07-02
On 20 May, instruments on board Solar Orbiter observed what was most likely the strongest solar flare so far during SC25.
Submitted on 2024-06-25
An impressive eruption took place over the Sun's southwest limb on 24 June.
Submitted on 2024-06-24
The Journal of Space Weather and Space Climate (JSWSC) opens a Topical Issue "Severe space weather events of May 2024 and their impacts".
Submitted on 2024-06-19
The fairly recent Hpo geomagnetic index deals with the two major shortcomings of the Kp index.
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