On Saturday, NOAA’s Space Weather Prediction Center (SWPC) noted that an M8.1 solar flare, “an eruption of energy from the ...

The powerful X1.1 solar flare from sunspot region 4298 sparked strong radio blackouts on the sunlit portion of Earth at the ...

The Sun exhibited unpredictable behavior with two strong solar flares in late November and early December 2025. These events, ...

Solar flares and other activity can disrupt radio communications, power grids and navigation signals, according to NASA.

A strong geomagnetic storm is forecast for Tuesday, according to the National Oceanic and Atmospheric Administration's Space ...

A powerful M8.1 solar flare sent a full-halo coronal mass ejection toward Earth, and scientists expect it to trigger strong ...

Our sun continues to make news headlines as we’re still in a strong solar cycle that has generated numerous solar flares and ...

A sunspot, potentially generating multiple solar flares, may lead to auroras that could be visible as far south as Alabama.

Scientists can usually spot coronal mass ejections before they affect Earth—but this one snuck past coronagraphs and ...

In an extraordinary display of cosmic activity, a geomagnetic storm watch has been issued following a powerful solar flare that erupted over the weekend. This event highlights the dynamic nature of ...

From 93 million miles away, the Sun just got a lot more personal. Astronomers have now seen some of its finest magnetic ...