A volatile region on the Sun has just fired off a monster solar flare, followed by a blast of charged particles that ...

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

Fired from a vast sunspot, the "coronal mass ejection" is expected to reach Earth on either Thursday or Friday this week.

Aurora alert! The colossal solar storm could impact and trigger impressive northern lights.

Scientists say this powerful surge in solar activity could set the stage for the northern lights to appear as early as ...

An X-class solar flare has produced an Earth-directed coronal mass ejection, increasing solar activity and raising the likelihood of geomagnetic impacts within 24 hours.

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.

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 ...

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

Major solar flares may threaten radio signals in India, as per media reports. Global alerts issued as over 50 satellites face ...

During a close approach to the Sun, the European Space Agency’s Solar Orbiter watched that tipping point unfold in unusually ...