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Submitted on 2021-05-05
Call for nominations: international space weather and space climate medals 2021
Submitted on 2021-04-29
Kees, we wish you a Happy Birthday at the speed of light, 100 % supported by Solar Orbiter and EUI. You witnessed 9 solar cycles, passing smoothly to your 10th.
We loved your participation in 'De Kennis van nu' and your enthusiasm and support for Solar Orbiter.
Submitted on 2021-04-26
NOAA 2816 produced an M1 flare on 19 April. The associated CME was not earth-directed. This is only the 3rd M-class event of the new solar cycle.
Submitted on 2021-04-21
A substantial coronal mass ejection (CME) observed on 17 April had no earth-directed component, its source being on the farside of the Sun. The overall number of detected CMEs has been gradually increasing since December 2019.
Submitted on 2021-04-13
The latitude of the SC25 sunspot groups indicates a normal unfolding of the butterfly pattern.
Submitted on 2021-04-07
The coronagraphs on board the SOHO spacecraft have discovered again a number of (small) comets. The Sun remained unharmed.
Submitted on 2021-03-30
Some dynamic and impressive prominence activity took place on the Sun's farside during 26-27 March. The associated CME was a lot less spectacular.
Submitted on 2021-03-16
Last weekend, on 13 and 14 March, a minor geomagnetic storm took place. 32 years ago, on exactly the same days, geomagnetic activity was quite different...
Submitted on 2021-03-08
NOAA 2806 emerged on 28 February, became spotless on 5 March, then re-emerged a day later.
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