PetaPixel -
25 Mar 2013 17:34

On March 16th, a massive solar flare at sunspot AR1692 — a spot roughly the size of our quaint little planet — sent a huge burst of solar wind headed our way. On March 17th, when it came into contact with the Earth’s magnetic field, several hours of breathtaking aurora borealis resulted. Fortunately for those [...]
Share this Article