Scientists tracked a single active region on the Sun for 94 days using two spacecraft, far beyond the typical two-week ...

Sunspots AR3664 and AR3663 have been erupting with X- and M-class solar flares. Both sunspots are Earth-facing and could ...

The GREGOR telescope at the Teide Observatory in Tenerife got a front-row seat to November's solar show. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

In a landmark observation, the Daniel K. Inouye Solar Telescope captured the thinnest coronal loops ever seen during an X-class flare, giving scientists their first direct look at the tiny magnetic ...

OVRO-LWA radio data contrasts a quiet day (Sept. 29, 2025) with the hours after the X1.7-class flare recorded at 2:35 ET on Nov. 9. The type III radio bursts, shown in the radio dynamic spectrum ...

Space weather observers warn that the Van Allen radiation belts are now fully charged after repeated solar storms, raising ...

The Sun erupted with an X1-class solar flare.NASA's Solar Dynamics Observatory captured the fireworks in multiple wavelengths ...

DECATUR, Ill. (WAND) - Tonight's auroral activity coincides with two X-class solar flares that escaped from the Sun this past Sunday and Monday. These flares are the result of coronal mass ejections, ...

NASA has been tracking a major sunspot, Active Region 1429, which released this X5.4 solar flare on March 6. "Stay tuned for more from this very active sunspot," NASA says. The sun's surface has been ...

2025 was another busy year on the sun. But how did it compare with 2024, and what will 2026 bring for solar activity and the northern lights? When you purchase through links on our site, we may earn ...