A geomagnetic storm unleashed by the sun on Sunday could create colorful auroral displays over parts of the United States ...

When CMEs (also known as solar storms) hit Earth's magnetosphere they can trigger active geomagnetic storm conditions resulting in impressive auroras. However, the CME in this event is unlikely to ...

The last time officials recorded a G5 geomagnetic storm was in 2003, and before that, 1989. Even with increased solar activity, we’re unlikely to see that extremity again anytime soon.

A massive eruption on the sun that flung solar plasma toward Earth on Friday may trigger a strong geomagnetic storm this weekend that could supercharge auroras across the northern United States.

"Watches of this level are not uncommon," according to NOAA's Space Weather Prediction Center; G2-strength geomagnetic storms hit Earth about 360 days in each 11-year solar cycle. These storms can ...

The "severe" solar storm in effect has the potential to trigger the northern lights, causing a stunning display of colors visible from parts of the U.S. Skyler Caruso is a Writer and Reporter of ...