Researchers in Japan traced a hidden medieval solar storm using ancient tree rings and centuries-old sky observations. The ...

(NEXSTAR) – A solar radiation storm stronger than one we’ve seen in over two decades is in progress, the Space Weather Prediction Center announced Monday. The storm is classified as an “S4” – the ...

Last month, European regulators grounded thousands of Airbus jetliners, citing an unusual reason: solar radiation. The planes’ electronics, the manufacturer said, were vulnerable to the charged ...

A spike in atmospheric radiation from a major solar flare in November 2025 was picked up by a global network of soil moisture sensors. Now, a new rapid-response research project led by the University ...

Powerful solar activity released by the sun likely created dazzling auroral displays in unexpected areas Monday evening and early Tuesday morning. It could also disrupt satellite-based communications ...

California’s Battery Array Is as Powerful as 12 Nuclear Power Plants. Here’s What’s on the Horizon. Trump Administration Targets Bison on Federal Grazing Lands Trump Pushes ‘Peace Pipelines’ to Boost ...

A solar eruption that occurred in Oct. 2021 was simultaneously detected here on Earth, on the moon — and even on Mars. By detecting the same coronal mass ejection (CME) on these three different worlds ...

Some people like to say outer space is a starry frontier of vast emptiness, but clearly they’ve never tried launching a satellite. Sixty-five years after Sputnik, some 8,000 low-Earth orbit (LEO) ...