Coronal mass ejection from the sun at the same time as a recent X4.5 solar flare is about to collide with the Earth.

An intense solar flare could spark aurora chances across nearly half of the country late Sunday night -- here's what to know.

As August 2024 set another 20-year high for sunspot numbers on the sun, recent solar flares have yet to top two solar flares from September 2017. One of these flares, which took place seven years ago ...

It's been a busy week for solar activity with more powerful solar flares and geomagnetic storm possibilities in the forecast.

This is the first time the average monthly sunspot number has exceeded 200 since September 2001, which was before the sun ...

showing the moment the sun appears to spit out some solar material. X-class flares are the strongest measured by space weather experts, with the largest ever recorded being an X45 flare detected ...

The latest figures on official sunspots places solar activity at its highest in 23 years, which means northern lights at ...

The National Oceanic and Atmospheric Administration (NOAA) has issued a warning for a significant geomagnetic solar storm.