A powerful geomagnetic storm created a series of brilliant auroras recently for observers across North America.

Blue Origin’s ambitious New Glenn rocket has once again been grounded, this time due to intense solar storms. The delay ...

VALLEY FALLS, Kansas (AP) — Charlie Riedel has been a staff photographer for The Associated Press based in Kansas City for 25 ...

The eruption was accompanied by a CME, which is currently under analysis to assess whether any part of it is headed for Earth ...

Originally a documentary filmmaker, journalist Leigh Reagan Smith spent two years covering town government, natural resources ...

Astronomers have for the first time detected a coronal mass ejection from another star, shedding light on worlds orbiting red ...

A pair of NASA spacecraft ultimately destined for Mars will study how its magnetic environment is impacted by the Sun.

One homeowner was able to keep his lights on during a serious blackout with a solar and battery storage system.

The aurora borealis dances over the Mendenhall Glacier in Juneau on Nov. 12, 2025. Hundreds of Juneauites flocked to dark ...

The predicted speed of the third coronal mass ejection in the series was the highest he'd ever seen: about 870 miles per ...

For two nights this week, the night sky held some unusual pink and green light as the northern lights came south. An Eastern ...

As the northern lights lit up skies across the U.S., here's how agencies braced for potential disruptions to power grids and ...