On June 15, an intense solar flare erupted from sunspot region AR 4114, reaching an M8.46 level at around 2:25 p.m. EDT (18:25 GMT). This makes it one of the most powerful solar flares observed ...

Research by university scientists suggests that solar flares may be far hotter than previously believed, offering new insights into the Sun’s behavior. The findings, recently published in the ...

Add Yahoo as a preferred source to see more of our stories on Google. Solar flares generated especially vivid northern lights outside of Fairbanks, Alaska, on Nov. 11, 2025. (Photo by Bryan ...

The northern lights could mean lights out for the infrastructure we rely on.

Add Yahoo as a preferred source to see more of our stories on Google. Solar flare and CME projected towards Earth - Lia Koltyrina/Shutterstock At the time, the only form of technology adversely ...

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

In the span of two days last week, the sun released two strong solar flares — meaning the solar system experienced its most powerful explosions which can cause some communications blackouts on Earth, ...

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

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Large parts of the USA suffered a radio blackout due to major activity ...

It's easy to ignore solar flares as they are constantly-occurring phenomena, until an extremely strong one directly impacts Earth, that is. Solar flares are explosive pockets of searing plasma that ...