news
Submitted on 2018-02-13
A coronal mass ejection, unleashed by the Sun on 12 February, may arrive at Earth on 14 or 15 February and cause some minor to moderate geomagnetic storming.
Submitted on 2018-02-07
Analysis of the most recent F10.7 cm solar flux density values hints at an early solar cycle minimum.
Submitted on 2018-01-30
Some interesting prominences appeared around 27-29 January, with one particularly dynamic as it rotated over the Sun's northwestern limb.
Submitted on 2018-01-17
The last C-class flare dates already back from 5 October 2017.
Submitted on 2018-01-09
A sunspot group has appeared at a high latitude, suggesting it belongs to the upcoming new solar cycle. However, at the same time it has the magnetic configuration of the currently ongoing solar cycle.
Submitted on 2018-01-02
The SWSC Journal has opened a Topical Issue on "Planetary Space Weather" and another on "System Science: Application to Space Weather Analysis, Modelling, and Forecasting".
Submitted on 2018-01-01
BIRA-IASB announced a new reference solar spectrum based on SOLAR/SOLSPEC observations on board the International Space Station.
Submitted on 2017-12-06
A long filament was visible on the Sun last week. It appears to be the remnant of active region NOAA 2673, source of the strongest solar flares so far this solar cycle.
Submitted on 2017-11-17
The SIDC team is pleased to announce a new release for STAFF, a solar timeline viewer.
Submitted on 2017-10-19
Two strong coronal mass ejections emanated from behind the Sun's east limb on 18 October and may herald more active solar conditions in the days ahead.
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