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

Sun Region 4366 has produced dozens of solar flares since Jan. 30, "putting on quite a show," says Slooh President and ...

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

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

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

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 ...

Solar Orbiter has captured the clearest evidence yet that a solar flare grows through a cascading “magnetic avalanche.” Small, weak magnetic disturbances rapidly multiplied, triggering stronger and ...

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

The Sun has released four powerful X-class solar flares in just two days, alarming scientists worldwide. Experts warn these ...

A newly active area on the sun is responsible for dozens of eruptions known as solar flares, including back-to-back X-class ...