This video taken by Göran Strand from Östersund, Sweden shows what happened on March 17, 2013 when a Coronal Mass Ejection hit Earth’s magnetic field. Two days earlier, sunspot AR1692 had produced a M1-class solar flare that resulted in the CME that hit Earth. This time lapse from an all-sky camera captures the magnificent sky … Continue reading "This is What Can Happen When a CME Hits Earth"