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 ...

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

In around 5 billion years, the sun will reach the end of its nuclear-fuel-burning life and will no longer be able to support itself against its own gravity. The outer layers of our star will ...

APPLE iPhone owners are being urged to check their handsets for a very important number. If you don’t follow the advice, you ...

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 ...

A giant explosion lashed out from the sun this week, sending a flood of solar material careening toward Earth faster than forecasters realized. It started with a giant loop of plasma arcing from ...