The CME was launched during a powerful X-class solar flare on Jan. 18 and raced toward Earth at speeds of 620–870 miles per ...

A “severe” geomagnetic storm watch has been issued for Monday and Tuesday as the largest solar radiation storm in more than ...

The sun sure has woken up this week, unleashing a powerful X-class solar flare on Jan. 18 that hurled a colossal, fast-moving ...

The United States' largest solar radiation storm in over 20 years could create a dazzling northern lights display starting ...

An X-class solar flare has produced an Earth-directed coronal mass ejection, increasing solar activity and raising the likelihood of geomagnetic impacts within 24 hours.

Fog will reform, limiting viewing potential around many parts of the South Sound and Chehalis Valley. Clearer spots will have ...

With NOAA flagging a G4 severe geomagnetic storm watch tied to an incoming coronal mass ejection, brokers should be stress-testing clients’ reliance on power, satellites and timing-sensitive supply ch ...

A powerful geomagnetic storm impacting Earth could cause the Northern Lights to be seen much farther south than normal Monday ...

A severe geomagnetic storm watch is in effect Monday night as people prepare for northern lights to dazzle the night sky ...

Iowans may have a chance to see the northern lights tonight as the Space Weather Prediction Center has issued a severe ...

There's a chance to view the northern lights in the Louisville area overnight. There's a coronal mass ejection, or a big ...