Forecasters knew something unusual was hurtling toward Earth. Three days before a solar storm arrived on May 10, 2024, they watched as a dark knot on the sun — tangled magnetic field lines spanning ...

Earth could face back-to-back geomagnetic storms on August 27 and 28. A G1 storm may arrive from a coronal hole, while CMEs launched on August 25 could trigger a stronger G2 storm.

A powerful solar storm is set to light up the skies for millions across the northern United States, with the northern lights potentially visible in up to 20 states this week. According to space ...

A new study has revealed an unexpected link between solar storms and the flux of high-energy cosmic rays arriving at Earth. The findings, made using one of the world's largest cosmic ray detectors, ...