As cleanup began after the winter storm, Honolulu Mayor Rick Blangiardi issued a mayor's declaration of emergency for Oahu.

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, ...

Indian Institute of Astrophysics develops a novel method to predict the size and speed of solar storms, enhancing forecasting ...

NASA’s Solar Dynamics Observatory (SDO) has detected a colossal coronal hole on the Sun’s surface, stretching an estimated 500,000 miles across—a size equivalent to 62 Earths lined up side by side.

A vast 500,000-mile-wide coronal hole has opened in the Sun's atmosphere. The area measures over 62 times the diameter of ...

There are two giant holes in the Sun right now which could create impactful space weather for Earth in early February.

“It’s all about the weather,” Rob Thummel, senior portfolio manager at Tortoise Capital, told MarketWatch, with a winter storm moving through the Midwest and into the Atlantic ...

The effects of a coronal mass ejection—a bubble of plasma that bursts from the sun’s surface—will likely impact Earth’s ...

The colorful northern lights may reveal themselves to Minnesotans Friday night due to an impending solar storm forecast to ...