A massive 500,000-mile coronal hole on the Sun is sending high-speed solar wind toward Earth, increasing the risk of geomagnetic storms that could disrupt satellites and power grids.

A supercharged display of auroras could light up the night sky over the weekend and be visible from various locations across ...

A geomagnetic storm is expected to impact Earth’s magnetic field this weekend, creating the potential for stunning Northern ...

Over the past week, a pair of large coronal holes have been crossing the face of the Sun, looking a bit like the face of a cyclops turning its disgruntled gaze upon us. Despite their somewhat comical ...

The latest Northern Lights forecast means the aurora borealis may be seen in the continental U.S. tonight after space weather ...

The gigantic coronal hole is blasting high-speed solar wind toward Earth, potentially igniting vibrant auroras and minor ...

A vast 500,000 mile-wide coronal hole has opened up in the Sun's atmosphere, which is now shooting high-speed solar wind ...

Auroral activity is best seen between 10 p.m. and 2 a.m. local time while at a high vantage point away from light pollution, ...

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The gigantic coronal hole is blasting high-speed solar wind toward Earth, potentially igniting vibrant auroras and minor ...