On July 3, 2026, a geomagnetic storm reached G3 intensity and pushed visible auroras across more than 30 U.S. states, ...

The Sun has produced another powerful X-class solar flare, underscoring the heightened activity of Solar Cycle 25 and ...

Add Yahoo as a preferred source to see more of our stories on Google. This year has given stargazers plenty of opportunities to catch the colorful auroras of the northern lights flicker across the ...

The northern lights could mean lights out for the infrastructure we rely on.

Most people are familiar with the impact solar storms can have on technology. However, a question that often arises is whether these solar events can also affect human health. Read on to know more.

Solar storms may influence weather across North America within hours - a surprising connection between space weather and ...

Once-rare displays of Northern Lights at southerly latitudes look set to continue for the foreseeable future as scientists confirmed that August saw the sun at its most active for 23 years. The sun's ...

For many years now, the activity of the Sun’s 11-year solar cycle has been gauged through visible indications like sunspots, solar activity, magnetic fields, and radio waves. Yet according to recent ...

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

The colossal ball of hot gas at the center of our solar system will be lively for the next year, NASA said. The sun has reached its "solar maximum period," which is a state of heightened activity in ...

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 complex, dynamic celestial body, wrapped in electrical currents and magnetic ...