The Sun has just delivered one of its most forceful reminders that space weather is not an abstract concept but a real-world disruptor. An intense X-class solar flare blasted the dayside of Earth, ...

A powerful X-class solar flare has reminded Australia just how exposed modern life is to the moods of the Sun, briefly silencing high-frequency radio across a vast stretch of the continent. For pilots ...

A powerful X1.9 solar flare from new sunspot AR4299 triggered strong radio blackouts, as giant sunspot AR4294 rotates into view with more activity likely. When you purchase through links on our site, ...

The powerful X1.1 solar flare from sunspot region 4298 sparked strong radio blackouts on the sunlit portion of Earth at the time of eruption. When you purchase through links on our site, we may earn ...