The skies over Northern California could be aglow with color this weekend, as the renowned northern lights, aka the aurora borealis, are expected to be visible across northern U.S. states. On the West Coast,

A pair of strong geomagnetic storms could produce a spectacular northern lights show for millions of Americans again this weekend, space forecasters say. The National Oceanic and Atmospheric Administration’s Space Weather Prediction Center issued “strong” geomagnetic storm watches following recent explosions on the sun that have triggered multiple