news
Submitted on 2023-03-03
A sunspot region near the northwest solar limb produced a new X-class flare on 3 March. The bulk of the associated CME is not earth-directed.
Submitted on 2023-03-01
Decaying active region NOAA 13229 produced 2 M-class flares. The associated CMEs had earth-directed components and caused a strong geomagnetic storm 2 days later.
Submitted on 2023-02-21
Some more clips of the X2 flare of 17 February 2023.
Submitted on 2023-02-20
The telescope EUI onboard the satellite Solar Orbiter could capture Mercury while it transited the Sun. Scientists use the little black as a guide for science-approved photo-editing.
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.
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