Northern lights occur when a solar flare interacts with Earth's atmosphere.

Space weather has seen a flurry of activity this week. An explosive solar flare that erupted Tuesday, just two days after the ...

Fired from a vast sunspot, the "coronal mass ejection" is expected to reach Earth on either Thursday or Friday this week.

A rapidly growing sunspot has fired off at least 18 M-class and three X-class flares in just 24 hours, including an intense ...

“Here comes the sun” never sounded so ominous. The sun is putting on a superheated fireworks display. Our solar system’s ...

The flares are coming from a solar region that was created in late January.

The sun is experiencing a violent solar storm, releasing one of the strongest solar flares seen in the past 30 years ...

A new sunspot group has quickly grown and is spewing out the most intense type of solar flare. Effects on Earth are forecast ...

The Sun has unleashed a quartet of strong solar flares, which could herald a wild week of space weather. It all kicked off at ...

In a dramatic escalation of solar activity, the sun has unleashed an X8.3 flare — 2026’s strongest yet — causing radio ...

The Sun has released four powerful X-class solar flares in just two days, alarming scientists worldwide. Experts warn these ...

Something stormy is happening in the skies right now. The sun has released a “relentless barrage” of solar flares (21 overall ...