Northern lights occur when a solar flare interacts with Earth's atmosphere.

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

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.

The flares are coming from a solar region that was created in late January.

Space weather has seen a flurry of activity this week. An explosive solar flare that erupted Tuesday, just two days after the ...

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 ...

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

NASA explained that the flares and solar eruptions can impact radio communications, electric power grids, and navigation ...

The sunspot region 4366 fired off dozens of powerful solar flares in 24 hours, including the single strongest flare since 2024. Auroras are possible later this week.

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

The Sun is angry again, unleashing a series of powerful solar flares that have triggered warnings from space agencies across ...