Auroras may be visible from Alaska to Washington as a giant hole in the sun's atmosphere fuels geomagnetic storms with a high ...

A photography expert told National Geographic it’s best to use a wide-angle lens, an aperture or F-stop of four or lower and a tripod to stabilize the image. With a smartphone, NOAA recommends ...

Would-be stargazers in several northern states should keep there eyes on the sky Wednesday night, as geomagnetic storms are ...