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

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

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

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

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

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

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

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 ...

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

NASA warns of solar storms disrupting global tech, power grids, and satellites, urging upgrades, collaboration, and ...

A coronal mass ejection earlier this week may pull the northern lights to more northern U.S. states, forecasters said.