A large coronal hole has emerged on the sun’s eastern horizon. Its fast solar wind may reach Earth, potentially triggering auroras and affecting geomagnetic activity in the coming days.

When the surface of the Sun exploded with activity in May 2024, Earth was hit by the biggest solar storm in more than two ...

Add Yahoo as a preferred source to see more of our stories on Google. Three solar flares are barreling toward Earth and they could create a northern lights show to be remembered Tuesday night. These ...

This was the view as a multi-colored curtain of aurora formed to the south in my sky during the great display of Northern Lights on May 10, 2024. The Kp Index peaked at 8 this night bringing the ...

Another round of auroras may put on a dazzling display across U.S. states this evening, so be sure to look up Elizabeth Ruggiero/Getty A powerful mass ejection (CME) from sunspot AR4199 is set to ...

A coronal mass ejection (CME) is a large-scale eruptive solar phenomenon in which magnetized plasma from the Sun’s corona is expelled into interplanetary space, typically associated with magnetic ...

Please join the Lowell Center for Space Science and Technology on Thursday, January 23 at 11 a.m. for a virtual talk by Chip Manchester Abstract: Coronal Mass Ejections (CMEs) are magnetically driven ...