Sunspot AR4618 erupted with an M4.4-class solar flare causing a coronal mass ejection (CME) that may give Earth a glancing ...

After witnessing the array of Northern Lights as far south as Colorado, we discuss how Coronal Mass Ejections (CME) are ...

A new study led by Southwest Research Institute (SwRI) links quasi-periodic pulsations (QPPs) in solar flares to dynamic ...

The Sun exhibited unpredictable behavior with two strong solar flares in late November and early December 2025. These events, ...

The Sun unleashed its most powerful solar flare of 2025 on November 11, sending a burst of high-energy radiation speeding ...

According to a Space.com report, an X5.1 solar flare erupted from sunspot AR427 on Nov. 11, 2025. It was the strongest flare ...

Solar flares and other activity can disrupt radio communications, power grids and navigation signals, according to NASA.

From 93 million miles away, the Sun just got a lot more personal. Astronomers have now seen some of its finest magnetic ...

Hazy, orange light cast by the sunset beams through the stained glass windows in the A.D. White Library. You’re seated at a ...

Scientists can usually spot coronal mass ejections before they affect Earth—but this one snuck past coronagraphs and ...

On Saturday, NOAA’s Space Weather Prediction Center (SWPC) noted that an M8.1 solar flare, “an eruption of energy from the ...