Solar flares are sudden releases of energy from the Sun’s surface. Scientists categorise them based on strength, beginning ...

LOS ANGELES, Feb. 5 (Xinhua) -- A strong solar flare emitted on Wednesday could temporarily disrupt high-frequency (HF) radio communications, according to the U.S. National Oceanic and Atmospheric ...

The Sun released a strong solar flare on Tuesday, Feb. 3, following several eruptions in the preceding days, prompting ...

A rapidly growing sunspot has fired off at least 18 M-class and three X-class flares in just 24 hours, including an intense X8.3 eruption.

In a dramatic escalation of solar activity, the sun has unleashed an X8.3 flare — 2026’s strongest yet — causing radio ...

The Sun released a strong solar flare on Tuesday, Feb. 3, following several eruptions in the preceding days, prompting ...

The Sun has released four powerful X-class solar flares in just two days, alarming scientists worldwide. Experts warn these ...

Oh, the Sun is active, alright! While we are past the solar maximum, the peak of activity of the Sun in its 11-year cycle, we ...

The sun is putting on a show. On Sunday the star unleashed several strong and bright solar flares, including one of the most ...

The X4.2-rated flare erupted at 7:13 a.m. EST on February 4.

Solar flares are intense bursts of electromagnetic radiation produced by the sun. They are categorized based on their strength into several classes: A, B, C, M, and X, with each subsequent letter ...

NASA has reported a X4.2 solar flare, so what does it mean? We break down what a solar flare is and how it connects to the ...