Thousands of excess deaths have been recorded due to intense summer heat, leading several social media posts -- including ...

Solar flares largely go unnoticed, but that doesn't mean there aren't dangerous ones that could impact life on Earth.

Multiple CMEs are heading toward Earth, with G1-G2 geomagnetic storm conditions possible as the holiday weekend begins.

The X1.1 eruption briefly disrupted radio communications across the daylight side of Earth.

A solar flare with the Earth for scale. Alexander Russell using open-source SunPy Python package and data from NASA's Solar Dynamics Observatory space telescope via NASA EPIC Team Solar flares—intense ...

Forecasters expect a coronal mass ejection and a powerful X-class solar flare could impact the Earth starting on Thursday.

An M3-class solar flare that lasted about 3 hours created a massive coronal mass ejection on June 13, 2022. The Solar ...

Add Yahoo as a preferred source to see more of our stories on Google. It's been a busy year on the sun, as it officially entered the peak of its roughly 11-year cycle of activity, known as solar ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A sunspot on the surface of the sun has erupted with a powerful solar ...

The sun is not a static, tranquil sphere of gas, but an active, turbulent star with magnetic fields that twist and snap in powerful eruptions. Among the most striking and energetic of these eruptions ...