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

This week across much of the world, including the UK, the majestic aurora borealis (Northern Lights) was once again visible ...

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 ...

Representatives from NASA, the National Oceanographic and Atmospheric Administration (NOAA) and the international Solar Cycle ...

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

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

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

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

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

Space Weather Prediction Center Map shows the likely ... Forecasters did not expect the latest solar storm to surpass the one that slammed Earth in May, the strongest in more than two decades.

Florida is far enough south to avoid any power disruptions from the solar surge unless it gets a lot bigger, said scientist ...