Auroras

The sun's returning coronal hole could stir up geomagnetic storms and dazzling auroras under clear, dark skies this weekend.

Auroras aren't over: the sun's decline brings more storms, and a 'last gasp' finale could light up skies in the next 2 years.

Auroras may be visible from Alaska to New York as geomagnetic storm conditions are predicted to continue tonight.

Auroras may be visible from Alaska to Idaho as geomagnetic storm conditions are predicted to continue tonight.

A hidden magnetic island inside a coronal hole unleashed a surprise G3 storm, sparking dazzling displays across the US.

Forecasters warn of possible G2 geomagnetic storms as a colossal coronal hole sends solar wind racing our way.

The cannibal solar storm didn't hit its full potential, but still put on a good show.

Auroras may be visible from Alaska to Illinois as a cannibal solar storm impact could spark geomagnetic storm conditions Sept. 1-2.

A pair of solar eruptions may combine into a powerful "cannibal CME," boosting chances for dazzling auroras over Labor Day.

Auroras may be visible from Alaska to Washington as an incoming speedy solar wind could spark geomagnetic storm conditions overnight.