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

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

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

A minor geomagnetic storm (level 1 of 5) is likely this week, according to NOAA's Space Weather Prediction Center. Typically, ...

Solar flares can reshape exoplanet atmospheres within days, affecting temperature, winds, and potential habitability.

Multiple solar flares have erupted on the sun, but despite the frenzy of activity on the sun, this could be the hardest week ...