Sun unleashes X-class solar flare, blasts 3rd coronal mass ejection toward Earth in a week (video)
There are now three different coronal mass ejections (CMEs) heading toward our planet, which could mean increased opportunities this weekend to see the aurora across the northern U.S. and Europe. CMEs are massive blasts of magnetic field and plasma that originate from solar flares from the sun, which can lead to powerful geomagnetic storms for










