The sun is getting more active while space-weather forecasters are at a disadvantage. This time we got lucky, but more solar ...

These days, it seems as though a new world-ending catastrophe is around the corner every week. With threats of alien … ...

Two giant holes appeared on the sun's surface. They're called coronal holes, and they'll send solar winds toward Earth, revealing stunning northern lights. Business Insider Two giant holes appeared on ...

An envelope. It indicates the ability to send an email. Two giant holes appeared on the sun's surface. They're called coronal holes, and they'll send solar winds toward Earth, revealing stunning ...