Geomagnetic activity: The geomagnetic field was quiet to active (Kp = 1 to 4).| EarthSky
Sun news February 28. Just arrived! Photos of last night’s dancing aurora | EarthSky
Sun news for January 31 – February 1 (11 UTC to 11 UTC)| EarthSky
Sun news for December 27-28, 2024. An artist’s impression of Parker Solar Probe making its closest-yet approach to the sun on December 24, 2024. Yesterday, mission control confirmed that this approach was successful. Images via NASA/SVS.| EarthSky
Sun news October 31: Fiery action around the solar horizon| EarthSky
Sun news September 30: Happy perihelion, Parker Solar Probe!| EarthSky
Sun activity is high this week, so far. There were 7 M flares in the past day. And check out the newcomer on the sun’s eastern, or incoming, side. Remember sunspot region AR3738? It produced an X flare and numerous M and C flares during its trip across the Earth-facing sun from July 5 to 17. Then the sun’s rotation carried it to the far side, where it produced an X14 flare! The flare – and its effects – were observed thanks to the Solar Orbiter spacecraft, which can see the sun’s fa...| EarthSky
Sun news February 29, 2024: Sun-stuff coming our way| EarthSky
Sun news for March 30, 2024: Parker Solar Probe’s close approach to the sun| EarthSky