The STCE does Fundamental Research.
The E-SWAN booklets address the real-world impact of solar and geomagnetic activity, focusing on how such phenomena can influence everyday activities and industries, tailored to engage a general audience.
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NOAA 4274 has now rounded the Sun's west limb. During the previous 2 weeks, eruptions from this active region significantly affected space weather conditions. This newsitem provides an overview of the events associated with the 5 X-class flares.
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After 2 days of relative quiet, NOAA 4274 produced its fifth (!) X-class flare on 14 November. The associated CME is expected to deliver a glancing blow early on 16 November, resulting in -at most- a minor geomagnetic storm. As a result, no aurora are expected to be visible over Belgium. ***UPDATED***
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November 12, 2025, very early in the morning. Colleagues from the STCE, the Belgian Space Weather Centre, admire the northern lights from their terrace in Brussels and are amazed by the spectacle of colors.
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