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Submitted on 2021-05-11
The 3 telescopes of the Extreme Ultraviolet Imager (EUI) onboard Solar Orbiter opened their doors on May 12, 2020 to photograph the Sun. This is exactly 1 year ago. This ‘First Light’ was a crucial step to get the EUI telescopes up and running and pave the path to research.
Submitted on 2021-05-10
On 29 April, the Parker Solar Probe (PSP) passed the Sun at only 11.1 million km. This was its closest perihelion so far.
Submitted on 2021-05-10
NOAA 2822 produced a spectacular M3.9 flare on 7 May. This was the 4th M-class flare of solar cycle 25 (SC25).
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.
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