Images captured by NASA's Solar Dynamics Observatory have revealed that "coronal loops" give off subtle flashes of ...

"Some of the extreme ultraviolet light above active regions flickers erratically for a few hours before a solar flare," ...

Solar storms pose a rising threat to power grids, satellites, and communications. Experts call for urgent preventive measures ...

That title goes to an X9 solar flare on Oct. 3. It was the third largest solar flare since 2011 and the fifth largest since 2005. SWPC officials watched the X1.1. flare erupt with an instrument on ...

Flickering coronal loops in the Sun's outer atmosphere could act as an early warning system for solar flares, according to ...

New study reveals the potential for advance warning of powerful solar flares from the Sun, providing crucial hours to protect ...

The very strong solar flare came from a region near the Sun's south-centre disc A huge solar flare, the largest since 2017, has been spotted erupting from the Sun’s surface. Solar flares are ...

The Origin of the Sun's Magnetic Field Could Lie Close to Its Surface May 22, 2024 — Surprise findings suggest sunspots and solar flares could be generated by a magnetic field within the Sun's ...

along with a higher likelihood of large solar flares and Earth-directed coronal mass ejections (CMEs). In 2024, an extreme G5 geomagnetic storm occurred in May, followed by a strong G4 storm in ...