An M6.7 solar flare erupted on Oct. 8 and pushed X-ray output past the M5 threshold that sets off NOAA’s R2 (Moderate) radio ...

A powerful solar eruption recorded on 8 October could trigger a moderate geomagnetic storm on 11 October, NOAA has warned.

The solar flare could affect satellite signals and radio communications, while brighter northern lights may be visible if a ...

A powerful solar eruption could trigger geomagnetic storms on Earth on October 10–11, 2026. Know the expected effects on ...

Our sun is a roiling mass of energy, with solar flares exploding on its surface, sending gas, plasma, and light that blasts across the solar system. When radiation from extra-powerful flares breaks ...

The strongest solar flare since the end of summer has been observed on the Sun.According to researchers at the Space Research ...

A solar flare eruption showing magnetic reconnection on the Sun’s surface, releasing intense energy as electromagnetic radiation and driving coronal mass ejections, key drivers of space weather. A ...

Solar flares are a fascinating thing and have a profound effect on what astronomers refer to as "space weather." These events vary with the sun's 11-year solar cycle, releasing immense amounts of ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. There is a chance of powerful X-class solar flares that are capable of ...

Solar flares, powerful bursts of energy from our Sun, can have serious effects here on Earth. Flares and other solar eruptions can affect radio communications, disrupt electric power grids, mess up ...

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 ...