Glancing blow CME possible on July 23, G1 Geomagnetic Storm Watch

A glancing blow CME from the July 20 eruption could bring a chance for G1 –…

The Sun sends us a wake-up call

Two powerful solar events erupted from the Sun over the past couple of days. While they…

Cosmic rays decreasing as Solar Cycle 25 gains strength

New data provided by the students of Earth to Sky Calculus and Dr. Tony Phillips of…

Major X1.5 solar flare erupts — the first X-class flare of Solar Cycle 25

A major solar flare measuring X1.5 at its peak erupted on the Sun’s NW limb —…

Moderately strong M2.7 solar flare erupts from Region 2838

A moderately strong solar flare measuring M2.7 at its peak erupted from the newly-formed Active Region…

Modest CME glancing blow from May 28 long-duration solar flare

A small part of coronal mass ejection (CME) produced by a long-duration C-class solar flare on…

Long-duration C9.4 solar flare erupts from AR 2826, generating fast CME and S1 – Minor solar radiation storm

A long-duration C9.4 solar flare erupted from Active Region 2826 at 23:13 UTC on May 28,…

Multiple Earth-directed CMEs produced over the weekend

Solar activity has increased from low to moderate levels on Saturday and Sunday, May 22 and…

Moderately strong M1.1 solar flare erupts from Region 2824

A moderately strong solar flare measuring M1.1 at its peak erupted from Active Region 2824 (Alpha)…

Geomagnetic storm watch in effect for May 18

NOAA SWPC forecasters have issued a geomagnetic storm watch for May 18, 2021, after a pair…