CME impacts Earth, sparks G2 – Moderate geomagnetic storm

Coronal mass ejection (CME) produced by M1.6 solar flare at 06:40 UTC on October 9, 2021,…

Partial, asymmetric halo CME expected to reach Earth late September 30 or early October 1

A partial, asymmetric halo coronal mass ejection (CME) was produced by C1.6 solar flare from Region…

Moderately strong M2.8 solar flare erupts from AR 2871

A moderately strong solar flare measuring M2.8 at its peak erupted from Active Region 2871 at…

Moderately strong M4.7 solar flare erupts from geoeffective AR 2860

A moderately strong solar flare measuring M4.7 at its peak erupted from geoeffective Active Region 2860…

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…