Skywatchers across parts of the US could be treated to a rare sight this week, as solar wind escaping from a coronal hole on the sun is expected to trigger geomagnetic storms strong enough to make the ...

Wisconsinites have been treated to multiple displays of northern lights this week, as strong geomagnetic storms have led aurora borealis to light up the night sky across the northern United States.

The aurora borealis, also known as the northern lights, glow in the sky over St Mary's Lighthouse in Whitley Bay on the North East coast, reaching a G4 level geomagnetic storm, putting on an amazing ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. The northern lights fill the sky with green ribbons of ...