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

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

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

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

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 ...

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

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The Sun has been emitting powerful solar flares since 1. The star on Wednesday released a powerful explosion that peaked at 5:43 pm, briefly disrupting radio signals in parts of Africa and Europe.

Intense solar storms from a powerful sunspot region have raised concerns worldwide, with ISRO closely monitoring over 50 Indian satellites amid risks of radio blackouts and signal disruptions.