news
Submitted on 2023-02-18
An X2.2 flare erupted from sunspot region NOAA 13229. The bulk of the associated coronal mass ejection is not directed to Earth. Updated.
Submitted on 2023-02-13
On 7 February, a spectacular eruption took place near the Sun's east limb. It was accompanied by a significantly deflected coronal mass ejection.
Submitted on 2023-02-11
Active region NOAA 13217 produced a low-level X-class flare peaking at 15:48 UTC on 11 February.
Submitted on 2023-02-08
The STCE's SC25 Tracking page has been updated to reflect the latest evolution in some critical space weather parameters for the ongoing solar cycle 25 (SC25).
Submitted on 2023-01-24
On 20 January, a large filament in the southwest solar quadrant erupted producing some spectacular images.
Submitted on 2023-01-18
Solar activity continued to be elevated, with both the sunspot number and the solar radio flux reaching their highest values so far this solar cycle.
Submitted on 2023-01-11
The Sun produced a 3rd X-class flare in just 5 days. This page features the ongoing series of X-class flares and other solar activity. UPDATED 1.
Submitted on 2023-01-10
A side-by-side comparison of and more details on the X-class flares from 6 and 9 January.
Submitted on 2023-01-09
Compact and complex sunspot group NOAA 3184 produced a X1.9 flare on 9 January.
Submitted on 2023-01-06
NOAA 3182 produced an X-class flare early on 6 January. Space weather effects are limited.
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