What is space weather, what causes it, and how does it affect humans? Physicist Robyn Millan, who co-chaired a recent ...

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

Could the expected solar flares bring a greater chance of seeing the northern lights? Sophia Herod takes a look.

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

A solar explosion called a coronal mass ejection is poised to graze Earth on Friday or Saturday (Jan. 24 or Jan. 25), potentially triggering colorful auroras over the northern U.S.

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

"You'd see this structured—almost like a patch—grey-toned or white toned-emission connected to the aurora," said researcher Emma Spanswick.

A coronal mass ejection from the Sun will reach Earth over the weekend. Experts predict not only the appearance of colorful lights in the night sky but also a magnetic storm, especially since the Sun ...

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