Major X6.3 solar flare erupts from Region 3590

A major X6.3 solar flare erupted from Active Region 3590 at 22:34 UTC on February 22,…

Two X-class solar flares – X1.8 and X1.7 erupt from Region 3590

Two X-class solar flares erupted over the past 9 hours — the first was X1.8 at…

Impacts of energetic particle precipitation (aurora borealis) on winter weather variations

A recent study by the University of Oulu, Finland, has revealed a significant connection between the…

Major X2.5 solar flare erupts from AR 3576, producing large CME

An impulsive solar flare measuring X2.5 erupted from Active Region 3576 (beta-gamma) at 06:53 UTC on…

Three CMEs heading toward Earth, impact expected on February 13

At least three coronal mass ejections (CMEs) are heading toward Earth. The impact is expected early…

Proton flux rising after powerful farside eruption, S1 – Minor solar radiation storm

Proton flux started rapidly rising at 07:30 UTC on February 12, 2024, following what appears to…

M6.5 solar flare erupts from AR 3576, G2 – Moderate geomagnetic storm watch

A moderately strong M6.5 solar flare erupted from Active Region 3576 at 03:48 UTC on February…

Complex filament eruption produced Earth-directed CME, impact expected late January 22

A coronal mass ejection produced by a filament eruption on January 20, 2024, is expected to…

Solar filament eruption produces Earth-directed CME

An approximately 25 degrees in length solar filament centered near S35W09 began erupting after 09:00 UTC…

M6.7 solar flare erupts from Region 3559, producing S2 – Moderate solar radiation storm

A moderately strong solar flare measuring M6.7 erupted from Active Region 3559 (beta-gamma) at 04:38 UTC…