A NOAA forecast has Northern Lights visible in northern U.S. states overnight on Monday, Jan. 19 through Tuesday, Jan. 20, as ...

A strong geomagnetic storm could interact with Earth's atmosphere within the next 24 hours, bringing the potential for ...

A powerful solar flare erupted from the sun on November 14, 2025, causing radio blackouts across parts of Africa. This X4-class flare, the second-strongest of the year, originated from a highly active ...

The Southern Lights may be visible from South Africa this evening with the right equipment, as a solar storm is expected to ...

One of the largest solar storms in more than 20 years could produce auroras Monday night as far south as North Carolina and ...

The GREGOR telescope at the Teide Observatory in Tenerife got a front-row seat to November's solar show. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

A new solar storm is approaching. In 2025 there were several, but they did not have serious consequences. Now, the US ...

It will be well worth taking a look to the north Monday night after dark until dawn from a dark sky site with a clear horizon ...

The Sun has unleashed its most powerful solar radiation storm in over 20 years, sending high-energy particles toward Earth ...

Researchers followed a single solar hotspot for 3 months as it unleashed nearly 1,000 flares, revealing insights about our Sun's fury.

The sun is not only our closest stellar neighbor, it's also the star we understand the most. As we've observed it over the centuries, we've learned that the sun is not an immortal constant. It goes ...

New SwRI-led research connects circular flare ribbons, as observed with by Swedish 1-m Solar Telescope during the M4.7-class solar flare on May 3, 2023, with energy released by repeated bursts of ...