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

Multiple M-class and X-class solar flares erupted within 24 hours as an active sunspot released intense radiation affecting ...

In a dramatic escalation of solar activity, the sun has unleashed an X8.3 flare — 2026’s strongest yet — causing radio blackouts as scientists monitor Earth-directed CMEs ...

For the first time, scientists have used satellite data to create a 3D map of the sun's interior magnetic field, the ...

The sun released three X-class solar flares on Sunday evening, with the largest being an X8.1 flare, the third largest of ...

NASA researchers show that artificial intelligence can anticipate solar flare buildups by tracking subtle changes across the ...

(NEXSTAR) – A solar radiation storm stronger than one we’ve seen in over two decades is in progress, the Space Weather ...

An X-class solar flare has produced an Earth-directed coronal mass ejection, increasing solar activity and raising the likelihood of geomagnetic impacts within 24 hours.

Today's solar flare forecasting is pretty straightforward. Earth has several instruments pointed at the sun that monitor it, and when a solar flare erupts, NOAA predicts whether it'll hit Earth and ...

X1.9-rated solar flare erupted from sunspot 4341 on January 18, causing R-3 radio blackouts.

In an astonishing display of cosmic power, the Sun has unleashed 17 minor solar flares and three powerful X-class blasts in less than 24 hours, primarily due to a massive sunspot known as AR4366. This ...

A short-lived X8.1 solar flare erupted between 1 and 2 February, 2025. This is the strongest solar flare since May 2024.