Tree rings record six known Miyake events — spikes in global radiation levels in the past. The sun, as long presumed, might ...

A coronal mass ejection is expected to shoot past Earth on Tuesday night, with parts of the plume glancing the atmosphere ...

A powerful solar flare could potentially spark aurora borealis displays across the UK later this week, as the Met Office ...

NASA's Solar Dynamics Observatory recorded two strong solar flares last week. The first flare peaked at 9:07 p.m. April 23. The second reached its peak at 4:13 a.m. April 24. According to NASA press ...

Sunspot AR4366 has been very active with several flares recorded, the biggest of them being an X8.3-class solar flare. NOAA's ...

The sun is an incomprehensibly gigantic, constantly roiling nuclear furnace—but some days are even busier than others. Based ...

The sun has certainly woken up! It has fired off not one but two powerful X2.5 solar flares within just 7 hours.

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 ...

China is tentatively considering whether to curb exports of solar manufacturing equipment to the United States in what could become another significant export restriction of a technology in which ...

For many of us, checking the weather is part of daily life. But, in an increasingly technology-dependent world, there is another kind of forecast we can't afford to ignore: space weather. Space ...