Eastern Daylight Time on June 1, 2025, instruments registered a geomagnetic K-index of 8, edging closer to 9, a rare level ...

ET, sunspot region 4114 released an X.12 class solar flare that caused a radio blackout over the Pacific Ocean, including ...

A strong solar storm is currently impacting Earth. The event, triggered by a major solar flare, may cause widespread auroras. Satellite and GPS interf ...

NASA reports sunspot region 4114 unleashed 2025's most powerful X1.2-class solar flare on June 17, causing widespread ...

Sunspot region 4114 has fired off its strongest blast yet — an X1.2-class solar flare that erupted on June 17, triggering ...

Solar flares are powerful bursts of radiation. Harmful radiation from a flare cannot pass through Earth’s atmosphere to ...

According to spaceweather.com, the sunspot region 4114 released multiple flares within 24 hours, but they were in the M-class ...

The M-class flare was accompanied by a coronal mass ejection currently forecast to land Earth with a glancing blow on June 18 ...

NASA captured an image of the sun emitting a powerful solar flare that could interfere with technology on Earth.

This event is now confirmed as the most powerful solar particle storm on record, exceeding the infamous 775 CE storm that was long considered the strongest. The Earth is constantly bombarded with ...

Space weather forecasters say northern lights may be visible in parts of the northern United States following weekend solar storms.