A huge sun eruption combines with speedy solar wind from a "coronal hole" for a weekend aurora show, experts predict.
Aurora chasers are on high alert for geomagnetic storm conditions overnight with northern lights possible at mid-latitudes.
A colossal coronal hole, nearly 500,000 miles (800,000 kilometers) wide, has opened in the sun's atmosphere, spewing fast-moving solar wind toward ... I recommend is "My Aurora Forecast & Alerts ...
A G3 geomagnetic storm is predicted to strike Earth, with displays of the Northern Lights possible across northern U.S. states.
The aurora borealis might appear in skies from Washington to New York, lighting up the night with beautiful colors, as a stream of electrically charged particles called "solar wind" hits the poles ...