A fast stream of solar wind could trigger G2 geomagnetic storm conditions overnight, boosting aurora chances across parts of ...

BOULDER, Colorado – The sun’s volatile outbursts, such as storms, flares and other space weather, can cause serious harm to astronauts like the Artemis 2 crew who recently came home, and to satellites ...

NOAA forecasters note that active conditions — with isolated G1 to G2 storm levels — could persist into Thursday, May 5, ...

Skywatchers across northern Europe, Canada, and the northern United States were treated to an unexpected aurora display on ...

A coronal mass ejection that appeared modest in forecasts unexpectedly triggered a G2 geomagnetic storm late on May 4, 2026, affecting GPS accuracy and producing auroras at unusually low latitudes.

Colorado's National Oceanic and Atmospheric Administration, or NOAA, is home to the Space Weather Prediction Center. They've been working for years to help ensure Artemis II is a successful mission.

The aurora tracker is offline but USA TODAY graphics will show you when and where to see the northern lights from April 16 to ...

The northern lights continue, and if you’re in the right location, you might just catch them glimmering in the night sky ...