Solar maximum refers to the highest rate of solar activity during the sun's approximately 11-year solar cycle. It is ...

After months of intense solar flares, NASA confirms that the Sun has reached the most active period of its cycle.

A severe solar storm is headed to Earth that could stress power grids even more as the U.S. deals with major back-to-back ...

Expect to see more northern lights in unusual places as the sun continues to sizzle, space weather forecasters said Tuesday.

An explosion of particles arrived at Earth on Thursday, and could lead to visible northern lights in much of the country ...

The northern lights could shine across Ohio and much of the United States tonight thanks to an incoming solar storm. Here's ...

The aurora borealis could be seen as far south as Alabama and California on Thursday night, and the surge of solar particles ...

In the United States, plenty of Americans should have an opportunity Thursday to witness auroras dancing across the night sky ...

Solar Cycle 25 remains in its maximum phase, and more powerful sun storms are likely to come over the next few months, ...

A huge solar storm is making its presence felt here on Earth. At 11:15 a.m. EDT, a CME traveling at nearly 1.5 million MPH ...

Strong solar storm brought dazzling natural phenomenon to rare parts of the world late Thursday and early Friday, lighting up ...

In the United States, plenty of Americans should have an opportunity Thursday to witness auroras dancing across the night sky ...