Sunspot AR3500 blasted a M9.8-class solar flare. NASA's Solar Dynamics Observatory captured footage of the flare in multiple wavelengths. Views from the ESA/NASA Solar and Heliospheric Observatory ...

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

Solar material is gusting out of the dark patch in the Sun's corona towards Earth at more than a million miles per hour.

A coronal mass ejection from the Sun will reach Earth over the weekend. Experts predict not only the appearance of colorful ...

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

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.

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

Images captured by NASA's Solar Dynamics Observatory have revealed that "coronal loops" give off subtle flashes of ...

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

Sky gazers in several U.S. states could get a colorful glimpse of the northern lights as we enter the weekend, thanks to a ...

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

Check the app for clear skies! A pair of solar storm may spark displays of the Aurora Borealis across Canada tonight and ...