The agency expects a minor or greater geomagnetic storm—a disturbance of Earth’s magnetic field—on Saturday, which increases ...

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

NASA plans to fly two rockets through active auroras and study the unique ribbons of light that dance across the Alaskan ...

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

The aurora borealis is back and is expected to be visible in more than 10 states. See which states will have the best views.

The sun is currently at solar maximum, according to NASA, the peak of activity in its natural cycle, which is creating more ...

The northern lights display should continue well into the weekend, possibly reaching down into the middle parts of the ...

The sun is currently at solar maximum, according to NASA, the peak of activity in its natural cycle, which is creating more ...

What an amateur astronomer recently took to be a newly-discovered asteroid turned out to be a Tesla Roadster voyaging through ...

A mid-level flare that erupted from the sun on January 22 could bring the northern lights to several US states over the ...