Thanks to a giant eruption on the Sun and a large opening in its atmosphere, we're currently experiencing G4 conditions – a ...

The CME was launched during a powerful X-class solar flare on Jan. 18 and raced toward Earth at speeds of 620–870 miles per ...

The largest solar radiation storm in more than 20 years hits Earth, according to the National Oceanic and Atmospheric ...

A “severe” geomagnetic storm watch has been issued for Monday and Tuesday as the largest solar radiation storm in more than ...

The powerful flare from sunspot region AR4341 peaked at 1:09 p.m. EST (1809 GMT), according to NOAA's Space Weather ...

A G4 geomagnetic storm directed toward Earth could result in aurora viewing in North Carolina Monday night. The northern ...

The aurora borealis is one of the most fascinating, magnificent light displays that our planet can put on. But what exactly ...

Forecasters at NOAA's Space Weather Prediction Center monitored a solar flare lasting for hours on Sunday. The Coronal Mass ...

Discover when and where to see tonight’s Aurora Australis as a powerful solar storm increases the chance of Southern Lights ...