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

OnSundayevening,theSununleashedapowerfulX8.1solarflare,markingoneofthemostintensesolareventsrecordedinre… ...

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

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 ...

The flare was part of a series of three X-class solar eruptions that occurred between late February 1 and early February 2.

The massive sunspot that sparked an "extreme" geomagnetic storm in May 2024 unleashed hundreds of other dangerous solar flares, including a hidden X-class outburst, a new paper reveals. The study sets ...

Solar flares are characterized by intense bursts of energy and radiation from the Sun’s surface. In a matter of just a few ...

The planet is experiencing the most powerful solar event since 2003—and it's bringing spectacular Northern Lights.

ESA’s Solar Orbiter has observed a solar flare ignited by an avalanche of magnetic reconnections, showing how tiny ...

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 ...

The reliability of high-tech, miniaturized technologies is something easily assumed, but could they be reaching their peak? The looming presence of recent solar flare activity impacting communications ...

Solar flares, the sudden bursts of radiation that erupt from the Sun’s atmosphere, have become a topic of intense scrutiny for scientists. The potential of these flares to disrupt power grids and ...