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 ...

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

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

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 ...

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 ...

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.

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 ...

Another display of the northern lights could be visible this weekend in several U.S. states following a severe solar storm.

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

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 ...