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The Oscar for best CME goes to...

Late on 24 February, a filament erupted from behind the Sun's southwest limb. This eruption was associated with a long-duration M-class flare, a minor proton event, and a truly impressive coronal mass ejection.

PROBA-3 gazes at stars

ASPIICS star field

PROBA-3 took a snapshot of a star field – in the very first image captured by the mission’s coronagraph ASPIICS.

SC25 Tracking page updated

The STCE's SC25 Tracking page has been updated to reflect the latest evolution of some critical space weather parameters for the ongoing solar cycle 25 (SC25).

Topical Issue on "Space Climate" for JSWSC

JSWSC has opened a new Topical Issue "Space Climate: Solar Extremes, Long-Term Variability, and Impacts on Earth's System".

NOAA 14001 strikes!

From behind the northwest solar limb, NOAA 14001 produced an X2.0 flare on 23 February.

Eruptions à la carte!

The fleet of solar satellites recorded several impressive solar eruptions and CMEs during the first few days of February.

GOES-19/CCOR-1

Preliminary, non-operational images of the GOES-19 coronagraph CCOR-1 are available at the NOAA/SWPC's testbed, in anticipation of GOES-19 becoming fully operational on 4 April.

A flock of sunspots

From 28 January onwards, a cluster of sunspots started to rotate over the northeast solar limb. It was responsible for several medium-sized solar flares.

Topical Issue "Swarm 10-Year Anniversary"

JSWSC has extended the deadline for submissions to the Topical Issue on Swarm's 10-year anniversary to 15 April 2025.

Comet ATLAS

Comet ATLAS made an impressive appearance in the imagery by STEREO-A and SOHO during the third week of January 2025.

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