The 500,000-mile wide hole has cracked open the sun's atmosphere, leaving a gap over 62 times the diameter of Earth from ...

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

A massive coronal hole has opened on the sun, sending high-speed solar wind toward Earth and increasing aurora activity.

Aurora chasers are on high alert for minor geomagnetic storm conditions from Jan. 24 through to Jan. 25. Northern lights ...

The National Weather Service has issued a winter weather advisory for the Sacramento area until Sunday at 4 p.m., with wind ...

Researchers have created an improved traffic light system for predicting geomagnetic storms. They are now testing how well ...

Aurora chasers are on high alert for powerful geomagnetic storm conditions on Dec. 30 and Dec. 31 with northern lights possible deep into mid-latitudes. We could be in for a New Year's aurora ...

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

As a result, the SWPC issued a Geomagnetic Storm Watch through Jan. 1. The SWPC rates solar storms on a five-level scale, with five being the most extreme and rarest space weather conditions.

Solar storms pose a rising threat to power grids, satellites, and communications. Experts call for urgent preventive measures ...

In the wake of a "severe" geomagnetic storm on New Years Day that sparked the northern lights across the U.S., more aurora may be visible in the coming days. NOAA's Space Weather Prediction Center ...

A geomagnetic storm is projected to affect the Earth over the weekend, likely pulling the northern lights further south after forecasters warned about the lingering effects of a recent coronal ...