Solar activity increases further with this M2.6 solar flare detected around AR 4473 at 02:46 UTC (June 21). A further update will be provided if any sort of CME is associated with this event.

Solar Flare May Enhance Northern Lights Visibility Tonight

A solar flare erupted from the sun on May 10, launching a coronal mass ejection (CME) that is expected to brush past Earth late Tuesday, May

Sun unleashes powerful X-class solar flare and Earth-bound CME that could spark northern lights for July 4 weekend

X5.1 Solar Flare Erupts, Triggers G4 Geomagnetic Storm Watch

A powerful X5.1 solar flare erupted from sunspot region 4274, marking the strongest flare from this region and the sixth strongest of the cu

'Machine-gun sun' could bring auroras to more than a dozen states this Independence Day weekend

Sun's Internal Oscillations Reveal 40-Year Shift in Magnetic Activity Cycles

Scientists analyzing the Sun's internal oscillations (helioseismology) have discovered that the Sun's magnetic activity cycles have been sys

Weekly Solar Geoengineering Roundup: June 22–28, 2026 — Research, Events & Climate Interventions Digest

A weekly roundup of solar geoengineering (SRM/Solar Radiation Management) developments from June 22-28, 2026. The issue covers research pape