One telltale sign of high solar activity is sunspots, small patches of twisted magnetic fields on the sun. The greater the ...

We live in the sun's vast solar environment which occasionally puts us directly in the path of powerful outbursts emanating ...

The U.S. hits over 5 million solar installations, with rapid growth seen since 2020 and projections for further expansion.

On Oct. 2, 2024, an annular solar eclipse will be visible across parts of the South Pacific, southern Chile and Southern Argentina. Our annular eclipse 2024 guide tells you everything you need to ...

The sunspot responsible for the odd series of strong solar flares is so big you can see it with your own eyes from Earth.

Electrical utilities said they weathered earlier conditions as persistent geomagnetic storms were expected to cause another ...

NYC may miss out on the chance to see the northern lights, but the unusually large solar storm hitting Earth may produce ...

The strongest solar flare in half a decade just launched off the sun from the same sunspot group that triggered dazzling ...

Auroras lit up skies across swaths of the planet for the second night in a row on Saturday, after already dazzling Earthlings ...

First, it was the total solar eclipse at the beginning of April. Then, late last week, the sun became the "star" attraction ...

Officials warned of potential blackouts or interference with navigation and communication systems this weekend, as well as ...