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

An impulsive X4.2 solar flare sparked strong radio blackouts across Africa and Europe as the giant sunspot continues to rage.

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

The sun is experiencing a violent solar storm, releasing one of the strongest solar flares seen in the past 30 years ...

For the first time, scientists have used satellite data to create a 3D map of the sun's interior magnetic field, the ...