news
Submitted on 2021-10-28
Flare-active sunspot region NOAA 2887 produced an X1 flare on 28 October at 15:35UT. The associated CME is mainly directed to the south, but an earth-directed component is visible in the latest coronagraphic images. UPDATED2!
Submitted on 2021-10-26
A new STCE webpage aims to track the evolution of a number of important space weather parameters during the current solar cycle 25.
Submitted on 2021-10-19
16 October 1975 marks the launch of GOES-1, the first of the GOES family. 46 years later, the new generation is still going strong.
Submitted on 2021-10-13
The fairly quiet sunspot group NOAA 2882 produced an M-class flare on 9 October. The associated CME was directed to Earth and resulted in a minor geomagnetic storm on 12 October.
Submitted on 2021-10-05
A powerful X285 solar flare might have taken place in 774-775AD, explaining a curious anomaly of cosmogenic nuclides in tree rings and ice cores.
Submitted on 2021-10-05
The Quo Vadis European Space Weather initiative is making the following three announcements.
Submitted on 2021-10-01
The STCE will promote its educational and outreach activities at the 4th Symposium on Space Educational Activities in April 2022. Send in your abstract and join us there!
Submitted on 2021-09-28
Decaying sunspot region NOAA 2871 managed to produce 2 M-class flares during its transit over the solar disk.
Submitted on 2021-09-20
SILSO scientists have contributed to research extending the hemispheric sunspot number dataseries all the way back into the 19th century.
Submitted on 2021-09-13
A well-sized quiescent prominence erupted around noon on 12 September near the Sun's northeast limb.
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