The sun is an incomprehensibly gigantic, constantly roiling nuclear furnace—but some days are even busier than others. Based on data collected by NASA’s Solar Dynamics Observatory, our solar system’s ...

Solar flares are powerful bursts of radiation from the sun's surface, which can wreak havoc on Earth's power grids, damage ...

Scientists studying 50 years of solar data warn Earth may be entering a heightened risk period for rare “superflares” capable ...

When you look up at the sky on a sunny day, the sun might seem like a bright spot, unchanging in the sky. But the sun is a ...

Scientists spotted patterns hours before a major solar flare, a discovery that could help forecast dangerous eruptions.

Add Yahoo as a preferred source to see more of our stories on Google. This week the sun released three solar flares and NASA says they were big ones. These giant explosions from the sun happened over ...

A powerful M5.7 solar flare erupted from the sun on May 10, unleashing an impressive coronal mass ejection (CME) that could deliver Earth a glancing blow tonight and potentially spark northern lights ...

Add Yahoo as a preferred source to see more of our stories on Google. The strongest category of solar flares, known to potentially cause worldwide transmission problems and blackouts, could be emitted ...

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 can be many times the size of Earth and can damage things like satellites. A new study suggests that eruptions from the sun can be even hotter than researchers thought. Solar flares are ...

Earthlings have reported spotting solar flares during Monday's total eclipse. The sun on Monday was expected to be at the height of its activity during its 11 year solar cycle also known as its "solar ...