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

A powerful X-class solar flare erupted on June 19, disrupting radio signals and potentially setting the stage for geomagnetic ...

Lewiston GardenFest kicks off this weekend ...

NOAA forecasts rare US aurora visibility Thursday night due to geomagnetic storms. Best viewing is in northern states, with ...

In the U.S., Alaska has the highest chance of seeing the northern lights tonight. If predicted G1 storms are reached, auroras ...

A powerful X1.2 solar flare erupted from the Sun, causing radio blackouts and sparking warnings of more flares and possible ...

The solar flare peaked at 5:49 p.m. EDT on Tuesday, NASA's Solar Dynamics Observatory said. It was an X-class flare — the ...

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

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

Last year, a geomagnetic storm dubbed the Gannon superstorm was one of the strongest of its kind in decades, buffeting the ...

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

A strong M8.46-class solar flare erupted from the sun on June 15, causing radio blackouts across North America. The event ...