Earth’s sun emitted the strongest solar radiation storm in seven years, the National Weather Service’s Space Weather Prediction Center announced. For the first time since September 2017, Earth ...

The sun struck Earth with two powerful X-class solar flares in the past few days. The flares caused radio blackouts in the US and Canada. We've seen more X-class flares this year than last, which ...

A potent follow-up solar flare, just days after the Sun launched the biggest coronal mass ejection (CME) seen in nearly a decade, delivered a powerful radiation punch to Earth’s magnetic […] ...

B ASKING IN THE sun has been considered a health hazard for at least four decades. The main risk comes from ultraviolet (UV) light, which the Sun emits alongside visible radiation.