Space Weather Prediction Center Service Coordinator Shawn Dahl explains the science and splendor of the recent geomagnetic ...

Space weather experts are monitoring for the potential of a so-called "cannibal geomagnetic storm" Wednesday, which could ...

When fast-moving particles and plasma slam into Earth’s magnetic field, they can temporarily disrupt the power grid. Space ...

A severe geomagnetic storm put the power grids in at least 11 states at risk this week, posing a threat to millions.

A geomagnetic storm so strong that it lit up skies as far south as Mexico has left sky watchers across the Northern ...

A major solar flare and subsequent coronal mass ejections (CMEs) hit Earth on November 11, 2025, causing a severe geomagnetic ...

The same solar storms that created this week’s dazzling light show are disturbances born of coronal mass ejections eruptions on the sun that propel charged particles toward Earth. When those particles ...

Forecasters warned the magnetic storm could cause power fluctuations, GPS degradation, and intermittent disruptions to radios.

Increased solar activity is causing colorful auroras to occur in unexpected places. A large solar storm is set to reach Earth ...

The strongest of three solar storms is forecast to arrive Wednesday, lighting up skies as far south as Alabama.

The aurora forecast for the evening of Nov. 12 has the view line dipping down over much of the northern United States. Aurora ...