The sun unleashed two huge flares early Wednesday, one day after a NASA observatory captured a dramatic photo of a separate ...

X2.7-class eruption from sunspot AR4087 disrupts radio signals as the active region rotates toward Earth, raising the risk of more flares ahead.

Three solar flares have erupted from sunspot region 4087 since yesterday. The latest was the largest of the year so far.

New observations from NASA's James Webb Space Telescope have revealed that auroras on Jupiter are hundreds of times brighter ...

The sun released its strongest X-class solar flare of 2025, raising chances for northern lights and warnings of possible tech ...

The National Science Foundation’s Daniel K. Inouye telescope debuted a close-up of the sun captured by its new, ...

The solar filament caught by aurora chaser Vincent Ledvina, stretches over a million kilometres in length as it begins its ...

24, 2025 — The world's largest solar telescope has reached ... 2024 — Surprise findings suggest sunspots and solar flares could be generated by a magnetic field within the Sun's outermost ...