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

A strong solar flare peaked just after 9 a.m. Tuesday. What does that mean?

The Sun has just unleashed an M5-class solar flare, a powerful burst of radiation that signals a clear uptick in solar activity as the current cycle heads toward its peak. While this event is not the ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. A spot on the sun 10 times larger than Earth has been seen ...

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

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. The sun lashes out with a ...

Solar Orbiter captured the most detailed view of a solar flare, observing the build-up of events that lead to the explosion. Reading time 3 minutes On September 30, 2024, the Sun unleashed a powerful ...

Close-up observations of the Sun explain how solar flares start, grow, and send high-energy particles racing through space.

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