A moderate solar flare burst from the sun on Friday morning, marking the strongest eruption in days from an increasingly ...

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 ...

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 ...

The sun has just released a powerful M5.7 solar flare, sending a stream of charged particles hurtling toward Earth’s ...

It's getting crowded up there. Over the past few years, the advent of SpaceX's Starlink and other players in the ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The northern lights ...

Recent extreme solar activity triggers awe-inspiring auroras, with reports emerging of power grid irregularities and ...

"This observation is expected to be key for planning sustainable space operations in the future." ...

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