01-29-2020 The Auroral Dunes
The Auroral Dunesby Celeste Solum January 29, 2020 Repost: A NEW TYPE OF AURORA–“THE DUNES”: A new type of aurora is rippling across Arctic skies. Citizen scientists who discovered it nicknamed it “The Dunes” because of its resemblance to desert sand dunes. A paper published in the Jan. 28th issue of AGU Advances describes the new form and the unexpected physics…